Ito Takashi 伊藤孝士

… Alternative Names

ITO Takashi 伊藤孝士

伊藤孝士イトウタカシ

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Researcher Number	40280565
Other IDs	https://orcid.org/0000-0002-0549-9002
External Links
Affiliation (Current)	2024: 国立天文台, 天文シミュレーションプロジェクト, 講師
Affiliation (based on the past Project Information) *help	2024: 国立天文台, 天文シミュレーションプロジェクト, 講師 2020 – 2022: 国立天文台, 天文シミュレーションプロジェクト, 講師 2021: 国立天文台, 天文データセンター, 助教 2006 – 2019: National Astronomical Observatory of Japan, 天文データセンター, 助教 2008: National Astronomical Observatory of Japan, 天文データセンター, 助教授 … More 2005: 国立天文台, 天文台データ解析計算センター, 主任研究員 2004: 自然科学研究機構国立天文台, 天文学データ解析計算センター, 主任研究員 1999 – 2000: 国立天文台, 天文学データ解析計算センター, 助手 1996 – 1997: 国立天文台, 天文学データ解析計算センター, 助手 Less
Review Section/Research Field	Principal Investigator Solid earth and planetary physics / Basic Section 17010:Space and planetary sciences-related / 固体地球物理学 Except Principal Investigator Basic Section 17010:Space and planetary sciences-related / Solid earth and planetary physics
Keywords	Principal Investigator 天体力学 / 小惑星 / クレーター / オールト雲 / 衝突 / サイズ頻度分布 / 惑星 / 彗星 / 太陽系力学 / 衝突破壊 … More / 衛星 / 固体惑星 / 光度曲線 / 数値シミュレーション / 太陽系 / 力学進化 / 近地球小惑星 / 分光観測 / von Zeipel / Phaethon / 力学 / 極回廊 / 共鳴 / 冥王星 / 海王星以遠天体 / 偏光観測 / 光学観測 / 破壊 / シミュレーション / 軌道計算 / 衝突現象 / サイズ分布 / 形成過程 / 数値計算 / 間隔 / 原始惑星 / 数値積分 / データベース / 正準変換 / 数値解法 … More Except Principal Investigator 太陽系小天体 / 原始惑星系円盤 / 太陽系形成 / 軌道決定 / サーベイ観測 / 彗星 / 軌道進化 / ケンタウルス / 制限三体問題 / 天文 / 太陽系 / 近地球天体 / 観測手法 / 近地球小惑星 / 流星 / 木星 / 天体衝突 Less

太陽系外縁天体のサーベイ観測でせまる原始太陽系星雲の広がりの推定
- Principal Investigator
  
  吉田二美
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  University of Occupational and Environmental Health, Japan
Orbital evolution of Centaurs and transport of materials in the Solar system
- Principal Investigator
  
  樋口有理可
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Kyoto Sangyo University
  University of Occupational and Environmental Health, Japan
Observational and numerical studies that connect the physical and dynamical evolution of near-Earth asteroidsPrincipal Investigator
- Principal Investigator
  
  Ito Takashi
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  National Astronomical Observatory of Japan
Detection Technology for Extremely Fast Near-Earth Objects
- Principal Investigator
  
  Yanagisawa Toshifumi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Japan Aerospace EXploration Agency
Observational and numerical studies of the dynamical origin of near-Earth asteroidsPrincipal Investigator
- Principal Investigator
  
  Ito Takashi
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Astronomical Observatory of Japan
Monitoring Observation of Jovian Impact Flashes
- Principal Investigator
  
  WATANABE Junichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Astronomical Observatory of Japan
Study of the Late Heavy Bombardment through the asteroid SFD and numerical simulations of collisional evolutionPrincipal Investigator
- Principal Investigator
  
  ITO Takashi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Astronomical Observatory of Japan
Size-frequency disctibution of asteroids and craters and its implication to the origin of the lunar terminal cataclysmPrincipal Investigator
- Principal Investigator
  
  ITO Takashi
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Astronomical Observatory of Japan
地球接近小惑星の力学進化とクレーター起源の観測的・数値的研究Principal Investigator
- Principal Investigator
  
  伊藤孝士
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Astronomical Observatory of Japan
原始惑星系の進化と惑星間隔の必然性Principal Investigator
- Principal Investigator
  
  伊藤孝士
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  固体地球物理学
- Research Institution
  National Astronomical Observatory of Japan
新しい数値解法による太陽系安定性検証の超長期計算Principal Investigator
- Principal Investigator
  
  伊藤孝士
- Project Period (FY)
  1997
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  National Astronomical Observatory of Japan
正準変換型数値解法による惑星運動の超長期計算Principal Investigator
- Principal Investigator
  
  伊藤孝士
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  National Astronomical Observatory of Japan

[Journal Article] Pluto near the edge of chaos2022
- Author(s)
  Malhotra Renu、Ito Takashi
- Journal Title
  
  Proceedings of the National Academy of Sciences
  
  Volume: 119 Issue: 15
- DOI
  10.1073/pnas.2118692119
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Journal Article] FOSSIL. II. The Rotation Periods of Small-sized Hilda Asteroids2022
- Author(s)
  Chang Chan-Kao、Chen Ying-Tung、Fraser Wesley C.、Lehner Matthew J.、Wang Shiang-Yu、Alexandersen Mike、Choi Young-Jun、Granados Contreras A. Paula、Ito Takashi、(この間に16名)、Yoshida Fumi、他2名
- Journal Title
  
  The Astrophysical Journal Supplement Series
  
  Volume: 259 Issue: 1 Pages: 7-7
- DOI
  10.3847/1538-4365/ac50ac
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730, KAKENHI-PUBLICLY-20H04617, KAKENHI-PROJECT-18K13607, KAKENHI-PUBLICLY-21H00043
[Journal Article] FOSSIL. I. The Spin Rate Limit of Jupiter Trojans2021
- Author(s)
  Chang Chan-Kao、Chen Ying-Tung、Fraser Wesley C.、Yoshida Fumi、Lehner Matthew J.、Wang Shiang-Yu、Kavelaars JJ、Pike Rosemary E.、Alexandersen Mike、Ito Takashi、他18名
- Journal Title
  
  The Planetary Science Journal
  
  Volume: 2 Issue: 5 Pages: 191-191
- DOI
  10.3847/psj/ac13a4
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730, KAKENHI-PUBLICLY-20H04617, KAKENHI-PROJECT-18K13607, KAKENHI-PUBLICLY-21H00043
[Journal Article] Polarimetric properties of the near-Sun asteroid (155140) 2005 UD in comparison with other asteroids and meteoritic samples2021
- Author(s)
  Ishiguro Masateru、Bach Yoonsoo P、Geem Jooyeon、Naito Hiroyuki、Kuroda Daisuke、Im Myungshin、Lee Myung Gyoon、Seo Jinguk、Jin Sunho、Kwon Yuna G、Oono Tatsuharu、Takagi Seiko、Sato Mitsuteru、Kuramoto Kiyoshi、Ito Takashi、Hasegawa Sunao、Yoshida Fumi、他12名
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 509 Issue: 3 Pages: 4128-4142
- DOI
  10.1093/mnras/stab3198
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730, KAKENHI-PROJECT-20H01954, KAKENHI-PLANNED-17H06457
[Journal Article] Full rotationally phase-resolved visible reflectance spectroscopy of 3200 Phaethon2020
- Author(s)
  Katsuhito Ohtsuka, Takashi Ito, Daisuke Kinoshita, Shinsuke Abe, Kyosuke Sawai, Kazuhiro Funabashi, Ryo Kato, Seidai Miyasaka, Sunao Hasegawa, Tomoki Nakamura, Wen-Ping Chen
- Journal Title
  
  Planetary and Space Science
  
  Volume: 191 Pages: 104940-104940
- DOI
  10.1016/j.pss.2020.104940
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Journal Article] A comparative study of size frequency distributions of Jupiter Trojans, Hildas and main belt asteroids: A clue to planet migration history2019
- Author(s)
  Fumi Yoshida, Tsuyoshi Terai, Takashi Ito, Keiji Ohtsuki, Patryk Sofia Lykawka, Takahiro Hiroi, Naruhisa Takato
- Journal Title
  
  Planetary and Space Science
  
  Volume: 169 Pages: 78-85
- DOI
  10.1016/j.pss.2019.02.003
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730, KAKENHI-PROJECT-18K13607, KAKENHI-PROJECT-17K03299, KAKENHI-PROJECT-15H03716
[Journal Article] A concept of hazardous NEO detection and impact warning system2019
- Author(s)
  T.Ikenaga, Y.Sugimoto, M. Ceriotti, M.Yoshikawa, T.Yanagisawa, H.Ikega, N.Ishii, T.Ito, M.Utashima
- Journal Title
  
  Acta Astronautica
  
  Volume: 156 Pages: 284-296
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05546
[Journal Article] The Lidov-Kozai oscillation and Hugo von Zeipel2019
- Author(s)
  Takashi Ito and Katsuhito Ohtsuka
- Journal Title
  
  Monogr. Environ. Earth Planets
  
  Volume: 7 Pages: 1-113
- NAID
  40022680582
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03730
[Journal Article] A concept of hazardous NEO detection and impact warning system2019
- Author(s)
  Toshinori Ikenaga, Yohei Sugimoto, Matteo Ceriotti, Makoto Yoshikawa, Toshifumi Yanagisawa, Hitoshi Ikeda, Nobuaki Ishii, Takashi Ito, Masayoshi Utashima
- Journal Title
  
  Acta Astronautica
  
  Volume: 156 Pages: 284-296
- DOI
  10.1016/j.actaastro.2018.06.058
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Journal Article] Chaos in the inert Oort cloud2019
- Author(s)
  Melaine Saillenfest, Marc Fouchard, Takashi Ito, Arika Higuchi
- Journal Title
  
  Astron. Astrophys.
  
  Volume: 629 Pages: A95-A95
- DOI
  10.1051/0004-6361/201936298
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Journal Article] Constraining the formation of the four terrestrial planets in the solar system2019
- Author(s)
  Patryk Sofia Lykawka and Takashi Ito
- Journal Title
  
  Astrophys. J.
  
  Volume: 883 Issue: 2 Pages: 130-130
- DOI
  10.3847/1538-4357/ab3b0a
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03730
[Journal Article] Q-type asteroids: Possibility of non-fresh weathered surfaces2019
- Author(s)
  Hasegawa, S., Hiroi, T., Ohtsuka, K., Ishiguro, M., Kuroda, D., Ito, T., Sasaki, S.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 71 Issue: 5 Pages: 103-103
- DOI
  10.1093/pasj/psz088
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03723, KAKENHI-PROJECT-18K03730, KAKENHI-PROJECT-19H00719, KAKENHI-PROJECT-18H01267, KAKENHI-PROJECT-15K05277, KAKENHI-PROJECT-17K05636
[Journal Article] 活動的小惑星の理解に向けて2019
- Author(s)
  脇田茂・瀧哲朗・伊藤孝士
- Journal Title
  
  遊・星・人 (日本惑星科学会誌)
  
  Volume: 28 Pages: 124-139
- NAID
  130007790063
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Journal Article] Optical observations of NEA 3200 Phaethon (1983 TB) during the 2017 apparition2018
- Author(s)
  M.-J.Kim, H.-J.Lee, S.-M.Lee, D.-H.Kim, S.-M.Lee, F.Yoshida, P.Bartczak, G.Dudzinski, J.Park, Y.-J.Choi, H.-K.Moon, H.-S.Yim, J.Choi, E.-J.Choi, J.-N.Yoon, A.Serebryanskiy, M.Krugov, I.Reva, K.E.Ergashev, O.Burkhonov, S.A.Ehgamberdiev, Y.Turayev, Z.-Y.Lin, T.Arai, K.Ohtsuka, T.Ito, S.Urakawa, and M.Ishiguro
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 619 Pages: A123-A123
- DOI
  10.1051/0004-6361/201833593
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Journal Article] Extremely strong polarization of an active asteroid (3200) Phaethon2018
- Author(s)
  Takashi Ito, Masateru Ishiguro, Tomoko Arai, Masataka Imai, Tomohiko Sekiguchi, Yoonsoo P. Bach, Yuna G. Kwon, Masanori Kobayashi, Ryo Ishimaru, Hiroyuki Naito, Makoto Watanabe, and Kiyoshi Kuramoto
- Journal Title
  
  Nature Communications
  
  Volume: 9 Issue: 1 Pages: 2486-2486
- DOI
  10.1038/s41467-018-04727-2
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730, KAKENHI-PLANNED-17H06457, KAKENHI-PROJECT-15K13604
[Journal Article] The 'memory' of the Oort cloud2018
- Author(s)
  Marc Fouchard, Arika Higuchi, Takashi Ito, Maquet Lucie
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 620 Pages: A45-A45
- DOI
  10.1051/0004-6361/201833435
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Journal Article] NEO新規発見手法とその成果―近地球天体2017 BK及び2017 BN92の発見―2017
- Author(s)
  柳沢俊史，黒崎裕久，伊藤孝士，奥村真一郎，吉田二美，小田寛，池永敏憲，吉川真
- Journal Title
  
  天文月報
  
  Volume: 110 Pages: 645-655
- Data Source
  KAKENHI-PROJECT-16K05546
[Journal Article] Terrestrial Planet Formation: Constraining the Formation of Mercury2017
- Author(s)
  Patryk Sofia Lykawka, Takashi Ito
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 838 Issue: 2 Pages: 106-106
- DOI
  10.3847/1538-4357/aa6544
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400458
[Journal Article] Lightcurves of the Karin family asteroids2016
- Author(s)
  F. Yoshida, T. Ito, B. Dermawan, T. Nakamura, S. Takahashi, M. A. Ibrahimov, R. Malhotra, W.-H. Ip, W.-P. Chen, Y. Sawabe, M. Haji, R. Saito, M. Hirai
- Journal Title
  
  Icarus
  
  Volume: 269 Pages: 15-22
- DOI
  10.1016/j.icarus.2016.01.004
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400238, KAKENHI-PROJECT-25400458
[Journal Article] High-order analytic expansion of disturbing function for doubly averaged circular restricted three-body problem2016
- Author(s)
  Takashi Ito
- Journal Title
  
  Advances in Astronomy
  
  Volume: 2016 Pages: 8945090-8945090
- DOI
  10.1155/2016/8945090
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25400458
[Journal Article] The inner solar system cratering record and the evolution of impactor populations2015
- Author(s)
  Robert G. Strom, Renu Malhotra, Zhiyong Xiao, Takashi Ito, Fumi Yoshida, Lillian R. Ostrach
- Journal Title
  
  Research in Astronomy and Astrophysics
  
  Volume: 15 Issue: 3 Pages: 407-434
- DOI
  10.1088/1674-4527/15/3/009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400458, KAKENHI-PROJECT-25400238
[Journal Article] 太陽系力学に於けるシンプレクティク数値積分2015
- Author(s)
  伊藤孝士
- Journal Title
  
  プラズマ・核融合学会誌
  
  Volume: 91 Pages: 149-153
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400458
[Journal Article] FAST ROTATION OF A SUBKILOMETER-SIZED NEAR-EARTH OBJECT 2011 XA32014
- Author(s)
  Seitaro Urakawa, Katsuhito Ohtsuka, Shinsuke Abe, Takashi Ito, and Tomoki Nakamura
- Journal Title
  
  The Astronomical Journal
  
  Volume: 147 Issue: 5 Pages: 121-121
- DOI
  10.1088/0004-6256/147/5/121
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400458
[Journal Article] Terrestrial planet formation during the migration and resonance crossings of the giant planets2013
- Author(s)
  Patryk Sofia Lykawka, Takashi Ito
- Journal Title
  
  Astrophys. J.
  
  Volume: 773 Issue: 1 Pages: 65-65
- DOI
  10.1088/0004-637x/773/1/65
- NAID
  40020196867
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400458
[Journal Article] Lightcurve of (4507) 1990FV2013
- Author(s)
  Takashi Ito, Fumi Yoshida, Hideo Fukushima, Hideo Sato, Shigeru Takahashi, Tsuko Nakamura, Budi Dermawan, Seidai Miyasaka, Yusuke Sato, Wing-Huen Ip, Wen-Ping Chen
- Journal Title
  
  Minor Planet Bulletin
  
  Volume: 40 Pages: 206-207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400458
[Journal Article] On the error reduction of a simple symplectic integrator2012
- Author(s)
  Takashi Ito and Kiyotaka Tanikawa
- Journal Title
  
  Publ. Astron. Soc. Japan
  
  Volume: 64 Pages: 35-35
- NAID
  10030747954
- URL
  http://pasj.asj.or.jp/v64/n2/640035/640035a.html
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Do meteoroids originated from near-Earth asteroid(25143) Itokawa exist?2011
- Author(s)
  Katsuhito Ohtsuka, Shinsuke Abe, Takashi Ito, Tomoki Nakamura, Masanao Abe, Hajime Yano, and Jun-ichi Watanabe
- Journal Title
  
  Publ. Astron. Soc. Japan
  
  Volume: 63
- NAID
  10030385127
- URL
  http://pasj.asj.or.jp/v63/n6/630604/630604a.html
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] A study of asteroid pole-latitude distribution based on an extended set of shape models derived by the lightcurve inversion method2011
- Author(s)
  J. Hanus, J. Durech, M. Broz, B. D. Warner, F. Pilcher, R. Stephens, J. Oey, L. Bernasconi, S. Casulli, R. Behrend, D. Polishook, T. Henych, M. Lehky, F. Yoshida, and T. Ito
- Journal Title
  
  Astron. Astrophys
  
  Volume: 530
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Do meteoroids originated from near-Earth asteroid (25143) Itokawa exist?2011
- Author(s)
  Katsuhito Ohtsuka, Shinsuke Abe, Takashi Ito, Tomoki Nakamura, Masanao Abe, Hajime Yano, Jun-ichi Watanabe
- Journal Title
  
  Publ.Astron.Soc.Japan
  
  Volume: 63
- NAID
  10030385127
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Asymmetric cratering on the Moon : Case of the raw near-Earth asteroid population2010
- Author(s)
  Takashi Ito
- Journal Title
  
  Advances in Geosciences
  
  Volume: 25 Pages: 109-119
- URL
  http://ebooks.worldscinet.com/ISBN/9789814355377/9789814355377_0008.html
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Young asteroid families and their lightcurve observation at Maidanak Observatory, Uzbekistan2010
- Author(s)
  Takashi Ito and Fumi Yoshida
- Journal Title
  
  Advances in Geosciences
  
  Volume: 25 Pages: 161-172
- URL
  http://ebooks.worldscinet.com/ISBN/9789814355377/9789814355377_0012.html
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Asymmetric impacts of near-Earth asteroids on the Moon2010
- Author(s)
  Takashi Ito, Renu Malhotra
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 519
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Asymmetric impacts of near-Earth asteroids on the Moon2010
- Author(s)
  Takashi Ito and Renu Malhotra
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 519
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Solar radiation heating effects on 3200 Phaethon2009
- Author(s)
  Katsuhito Ohtsuka, Aiko Nakato, Tomoki Nakamura, Daisuke Kinoshita, Takashi Ito, Makoto Yoshikawa, and Sunao Hasegawa
- Journal Title
  
  Publ. Astron. Soc. Japan
  
  Volume: 61 Pages: 1375-1387
- NAID
  10026422072
- URL
  http://pasj.asj.or.jp/v61/n6/610621/610621a.html
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Spin rates of fast-rotating asteroids and fragments in impact disruption2009
- Author(s)
  T. Kadono, M. Arakawa, T. Ito, and K. Ohtsuki
- Journal Title
  
  Icarus 200
  
  Pages: 694-697
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Photometric observations of young asteroid families at Maidanak observatory2009
- Author(s)
  Fumi Yoshida, Takashi Ito, Shigeru Takahashi, Mansur A.Ibrahimov, Anastasiya L.Marcha Ikina
- Journal Title
  
  Advances in Geosciences 15
  
  Pages: 119-132
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Solar radiation heating effects on 3200 Phaethon2009
- Author(s)
  Katsuhito Ohtsuka, Aiko Nakato, Tomoki Nakamura, Daisuke Kinoshita, Takashi Ito, Makoto Yoshikawa, Sunao Hasegawa
- Journal Title
  
  Publ.Astron.Soc.Japan 61
  
  Pages: 1375-1387
- NAID
  10026422072
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Spin rates of fast-rotating asteroids and fragments in impact disruption2009
- Author(s)
  Toshihiko Kadono, Masahiko Arakawa, Takashi Ito, and Keiji Ohtsuki
- Journal Title
  
  Icarus
  
  Volume: 200 Pages: 694-697
- URL
  http://www.sciencedirect.com/science/article/pii/S0019103508004223
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Spin rates of fast-rotating asteroids and fragments in impact disruption2009
- Author(s)
  Toshihiko Kadono, Masahiko Arakawa, Takashi Ito, Keiji Ohtsuki
- Journal Title
  
  Icarus 200
  
  Pages: 694-697
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Photometric observations of young asteroid families at Maidanak Observatory2009
- Author(s)
  Fumi Yoshida, Takashi Ito, Shigeru Takahashi, Mansur A. Ibrahimov, and Anastasiya L. Marchalkina
- Journal Title
  
  Advances in Geosciences
  
  Volume: 15 Pages: 119-132
- URL
  http://ebooks.worldscinet.com/ISBN/9789812836229/9789812836229_0008.html
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Asymmetric impacts of near-Earth asteroids on the Moon2009
- Author(s)
  Takashi Ito
- Journal Title
  
  Advances in Geosciences 15
  
  Pages: 107-118
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540441
[Journal Article] Quasi-Hilda comet 147P/Kushida-Muramatsu: Another long temporary satellite capture by Jupiter2008
- Author(s)
  K. Ohtsuka, T. Ito, M. Yoshikawa, D. J. Asher, and H. Arakida
- Journal Title
  
  Astron. Astrophys. 489
  
  Pages: 1355-1362
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Quasi-Hilda comet 147P/Kushida-Muramatsu. Another long temporary satellite capture by Jupiter2008
- Author(s)
  Katsuhito Ohtsuka, Takashi Ito, Makoto Yoshikawa, David J. Asher, Hideyoshi Arakida
- Journal Title
  
  Astronomy & Astrophysics 489
  
  Pages: 1355-1362
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Searching satellites of asteroid Itokawa by imaging observation with Hayabusa spacecraft2008
- Author(s)
  T. Fuse, F. Yoshida, D. Tholen, M. Ishiguro, J. Saito
- Journal Title
  
  Earth, Planet, Space 60
  
  Pages: 33-37
- NAID
  10029006664
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Subsystems in a stable planetary system2007
- Author(s)
  Kiyotaka Tanikawa, Takashi Ito
- Journal Title
  
  Publ. Astron. Soc. Japan 59
  
  Pages: 989-1004
- NAID
  10023947389
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Apollo Asteroids (1566) Icarus and 2007 MK6: Icarus Family Members?2007
- Author(s)
  K. Ohtsuka, H. Arakida, T. Ito, T. Kasuga, J. Watanabe, D. Kinoshita, T. Sekiguchi, D. J. Asher, and S. Nakano
- Journal Title
  
  Astrophys. J. 668
  
  Pages: 71-74
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Subsystems in a stable planetary system2007
- Author(s)
  K. Tanikawa and T. Ito
- Journal Title
  
  Publ. Astron. Soc. Japan 59
  
  Pages: 989-1004
- NAID
  10023947389
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Color Variation of a Very Young Asteroid, Karin2007
- Author(s)
  Takashi Ito, Fumi Yoshida.
- Journal Title
  
  Publ. Astron. Soc. Japan 59
  
  Pages: 269-275
- NAID
  10023944710
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] 第四紀の氷期サイクルと日射量変動2007
- Author(s)
  伊藤孝士, 阿部彩子
- Journal Title
  
  地学雑誌 116, No.6
  
  Pages: 768-782
- NAID
  10025677297
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] 第四紀の氷期サイクルと日射量変動2007
- Author(s)
  伊藤孝士, 阿部彩子
- Journal Title
  
  地学雑誌 116
  
  Pages: 768-782
- NAID
  10025677297
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Surface heterogeneity of 2005 UD from photometric observations2007
- Author(s)
  D. Kinoshita, K. Ohtsuka, T. Sekiguchi, J. Watanabe, T. Ito, H. Arakida, T. Kasuga, S. Miyasaka, R. Nakamura, and H.-C. Lin
- Journal Title
  
  Astron. Astrophys. 466
  
  Pages: 1153-1158
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Color variation of a very young asteroid2007
- Author(s)
  T. Ito and F. Yoshida
- Journal Title
  
  Karin. Publ. Astron. Soc. Japan 59
  
  Pages: 269-275
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Trends in 20th century celestial mechanics2007
- Author(s)
  T. Ito and K. Tanikawa
- Journal Title
  
  Publ. Natl. Astron. Obs. Japan 9
  
  Pages: 55-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Trends in 20^<th> Century Celestial Mechanics2007
- Author(s)
  Takashi Ito, Kiyotaka Tanikawa
- Journal Title
  
  Publ. Natl. Astron. Obs. Japan 9
  
  Pages: 55-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Detailed images of asteroids 25143 Itokawa from Hayabusa2006
- Author(s)
  J. Saito, F. Yoshida (14番目) ら著者全34名
- Journal Title
  
  Science 312
  
  Pages: 1341-1344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Dynamical transport of asteroid fragments from the nu6 resonance2006
- Author(s)
  T. Ito and R. Malhotra
- Journal Title
  
  Advances in Space Research 38
  
  Pages: 817-825
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Dynamical transport of asteroid fragments from the v6 resonance2006
- Author(s)
  Takashi Ito, Renu Malhotra
- Journal Title
  
  Advances in Space Research 38
  
  Pages: 817-825
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Apollo asteroid 2005 UD: split nucleus of (3200) Phaethon?2006
- Author(s)
  K. Ohtsuka, T. Sekiguchi, D. Kinoshita, J. Watanabe, T. Ito, H. Arakida, and T. Kasuga
- Journal Title
  
  Astron. Astrophys. 450
  
  Pages: 25-28
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Lightcurves of the Karin family asteroids2006
- Author(s)
  T. Ito and F. Yoshida
- Journal Title
  
  Advances in Geosciences (World Scientific) vol. 3 Planetary Science
  
  Pages: 317-329
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] A new-born asteroid 832 Karin with old and new surfaces - SUBARU Spectroscopy2006
- Author(s)
  S. Sasaki, T. Sasaki, J. Watanabe, F. Yoshida, H. Kawakita, N. Takato, B. Dermawan, T. Fuse, T. Ito, and T. Sekiguchi
- Journal Title
  
  Adv. Space. Res. 38, issue 9
  
  Pages: 1995-1999
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Size distribution of asteroids and old terrestrial craters2006
- Author(s)
  T. Ito, R. G. Strom, R. Malhotra, F. Yoshida, D. A. Kring
- Journal Title
  
  Advances in Geosciences (World Scientific) vol. 3 Planetary Science
  
  Pages: 337-343
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Difference in degree of space weathering on newborn asteroid Karin2006
- Author(s)
  T. Sasaki, S. Sasaki, J. Watanabe, T. Sekiguchi, F. Yoshida, T. Ito, H. Kawakita, T. Fuse, N. Takato, and B. Dermawan
- Journal Title
  
  Advances in Geosciences (World Scientific) vol. 3 Planetary Science (Anil Bhardwaj and Wing-Huen Ip, eds.)
  
  Pages: 331-336
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540426
[Journal Article] Inaccuracies of trigonometric functions in computer math libraries2005
- Author(s)
  Takashi Ito, Sadamu Kojima
- Journal Title
  
  Publications of the National Astronomical Observatory of Japan 8
  
  Pages: 17-31
- Data Source
  KAKENHI-PROJECT-16740259
[Journal Article] The origin of impacting objects in the inner solar system2005
- Author(s)
  Robert G.Strom, Renu Malhotra, Takashi Ito, Fumi Yoshida, David A.Kring
- Journal Title
  
  Science 309
  
  Pages: 1847-1850
- Data Source
  KAKENHI-PROJECT-16740259
[Journal Article] 若い小惑星族の光度曲線2004
- Author(s)
  伊藤孝士, 吉田二美, Budi Dermawan
- Journal Title
  
  日本惑星科学会誌 13
  
  Pages: 212-225
- NAID
  110003377887
- Data Source
  KAKENHI-PROJECT-16740259
[Journal Article] 火星の日射量変動と気候2004
- Author(s)
  伊藤孝士
- Journal Title
  
  日本惑星科学会誌 13
  
  Pages: 139-146
- NAID
  110003320368
- Data Source
  KAKENHI-PROJECT-16740259
[Journal Article] Obliquity variations of terrestrial planets in habitable zones2004
- Author(s)
  Keiko Atobe, Shigeru Ida, Takashi Ito
- Journal Title
  
  Icarus 168
  
  Pages: 223-236
- NAID
  130005011474
- Data Source
  KAKENHI-PROJECT-16740259
[Presentation] A successful machine learning approach to detecting Kuiper Belt Objects for NASA's New Horizons Extended Mission2022
- Author(s)
  Wesley C Fraser、JJ. Kavelaars、Lowell Peltier、Simon Porter、Hsing Wen Lin、John Spencer、Anne Verbiscer、Fumi Yoshida、Takashi Ito、他16名と1チーム
- Organizer
  53rd Lunar and Planetary Science Conference (LPSC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] A machine learning approach to detecting Kuiper Belt Objects for NASA's New Horizons Extended Mission2022
- Author(s)
  Wesley C Fraser、JJ. Kavelaars、Simon Porter、Hsing Wen Lin、John Spencer、Anne Verbiscer、Fumi Yoshida、Takashi Ito、他8名と2チーム
- Organizer
  Subaru Users Meeting FY2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] The New Horizons search for distant KBOs2022
- Author(s)
  JJ Kavelaars、Wesley C Fraser、Simon Porter、Hsing Wen Lin、John Spencer、Anne Verbiscer、Fumi Yoshida、Takashi Ito、他8名と1チーム
- Organizer
  Subaru Users Meeting FY2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] オールト雲起源新彗星の力学進化 10. 他の小天体群への遷移2021
- Author(s)
  伊藤孝士, 樋口有理可
- Organizer
  日本惑星科学会2021年秋季講演会
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] Comparison of original orbits of Oort Cloud new comets given in various catalogues II. Different solutions from different observations2021
- Author(s)
  Takashi Ito
- Organizer
  JpGU Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] Current status of DESTINY+ and updated understanding of its target asteroid (3200) Phaethon2021
- Author(s)
  T. Arai, F. Yoshida, M. Kobayashi, K. Ishibashi, H. Kimura, T. Hirai, P. Hong, K. Wada, H. Senshu, M. Yamada, R. Srama, H. Kruger, M. Ishiguro, H. Yabuta, T. Nakamura, S. Kobayashi, J. Watanabe, Takashi Ito, T., and 28 more
- Organizer
  52th Lunar and Planetary Science Conference, 15-19 March, 2021, Virtual Conference (LPI Contribution no. 2548)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] Dynamical lifetime of the Oort Cloud new comets under planetary perturbation2020
- Author(s)
  Takashi Ito and Arika Higuchi
- Organizer
  DPS/AAS (AAS Division for Planetary Sciences) 52nd Annual Meeting, Virtual, 2020 October 26-30, 304.07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] Comparison of original orbits of Oort Cloud new comets given in various catalogues2020
- Author(s)
  Takashi Ito and Arika Higuchi
- Organizer
  JpGU-AGU Joint Meeting 2020: Virtual, July 12-16, 2020, PPS07-P22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] Phase curves of > 40,000 small solar system bodies obtained by the Tomo-e Gozen transient survey2020
- Author(s)
  Fumi Yoshida, Takashi Ito, Seitaro Urakawa, Tsuyoshi Terai, Nozomu Tominaga, Tomoki Morokuma, Shigeyuki Sako, Ryou Ohsawa, Masaomi Tanaka, Ryo Hamasaki, Tomo-e Gozen collaboration
- Organizer
  DPS/AAS (AAS Division for Planetary Sciences) 52nd Annual Meeting, Virtual, 2020 October 26-30, 208.06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] The Lidov-Kozai oscillation and Hugo von Zeipel2020
- Author(s)
  Takashi Ito and Katsuhito Ohtsuka
- Organizer
  EPSC 2020, held 21 September - 9 October 2020, Virtual, EPSC2020-269
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] 重ね合わせ法の原理と成果及び将来構想2019
- Author(s)
  柳沢俊史, 黒崎裕久, 池永敏憲, 神谷浩紀, 吉川真, 平子敬一, 黒田信介, 伊藤孝士, 吉田二美, 奥村真一郎
- Organizer
  小望遠鏡による地球接近天体観測についての研究会
- Data Source
  KAKENHI-PROJECT-16K05546
[Presentation] lifetime of the Oort Cloud new comets under planetary perturbation2019
- Author(s)
  Takashi Ito, Arika Higuchi
- Organizer
  日本地球惑星科学連合2019年大会, PPS03-P05, 2019年5月29日(水) 15:30-17:00 ポスター会場 (幕張メッセ国際展示場 8ホール), 全開催期間 2019年5月26-30日.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] SMALL NEO SEARCH TECHNOLOGIES USING SMALL TELESCOPES AND FPGA2019
- Author(s)
  T.Yanagisawa, H.Kurosaki, T.Ikenaga, Y.Sugimoto, K.Kamiya, M.Yoshikawa, S.Kuroda, S.Okumura, T.Ito
- Organizer
  2019 ESA NEO and debris detection conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05546
[Presentation] Observation of dark comets using Subaru Telescope2019
- Author(s)
  Takashi Ito
- Organizer
  The outer solar system: dynamics, formation and observation, held 28-30 October 2019 at University of Turin, Turin, Italy.
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] 長周期彗星の分布を用いたオール卜雲形成仮説の検証2019
- Author(s)
  樋口有理可・伊藤孝士・Marc Fouchard・Melaine Saillenfest・Lucie Maquet
- Organizer
  日本惑星科学会2019年秋季講演会, O70, 2019年10月7日(月)-9日(水), 京都産業大学神山ホール.
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] The different catalogues of comets2019
- Author(s)
  Takashi Ito
- Organizer
  The outer solar system: dynamics, formation and observation, held 28-30 October 2019 at University of Turin, Turin, Italy.
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] Looking for a primordial fingerprint in known Long Period Comets2019
- Author(s)
  Arika Higuchi, Marc Fouchard, Takashi Ito, and Lucie Maquet
- Organizer
  EPSC-DPS Joint Meeting 2019, held 15-20 September 2019 at Centre International de Conferences de Geneve (CICG), Geneva, Switzerland, EPSC-DPS2019-1432
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] New NEO search technology using small telescopes and FPGA2018
- Author(s)
  T.Yanagisawa, T.Ikenaga, Y.Sugimoto, K.Kawatsu, M.Yoshikawa, S.Okumura, T.Ito
- Organizer
  IEEE Aerospace Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05546
[Presentation] 2016年秋の(3200) Phaethon偏光観測結果2018
- Author(s)
  伊藤孝士、石黒正晃、荒井朋子、今井正尭、関口朋彦、Bach Yoonsoo P.、Kwon Yuna G.、小林正規、石丸亮、内藤博之、渡辺誠、倉本圭
- Organizer
  日本地球惑星科学連合2018年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730
[Presentation] 宇宙及び地上観測網を利用した地球接近天体早期発見システムの検討について2018
- Author(s)
  池永敏憲，杉本洋平，Matteo Ceriotti, 柳沢俊史，吉川真，伊藤孝士
- Organizer
  天体力学N体力学研究会
- Data Source
  KAKENHI-PROJECT-16K05546
[Presentation] 小型望遠鏡を利用したNEOサーベイシステムの構築（現状と将来構想）2018
- Author(s)
  柳沢俊史, 黒崎裕久, 池永敏憲, 杉本洋平, 神谷浩紀, 吉川真, 黒田信介, 伊藤孝士, 吉田二美, 奥村真一郎
- Organizer
  第62回宇宙科学連合講演会
- Data Source
  KAKENHI-PROJECT-16K05546
[Presentation] 小型望遠鏡と高速画像解析によるNEOの発見2018
- Author(s)
  柳沢俊史, 黒崎裕久, 池永敏憲, 杉本洋平, 神谷浩紀, 吉川真, 黒田信介, 伊藤孝士, 吉田二美, 奥村真一郎
- Organizer
  第11回スペースガード研究会
- Data Source
  KAKENHI-PROJECT-16K05546
[Presentation] 小型望遠鏡によるNEO探索システム―その後の進捗―2017
- Author(s)
  柳沢俊史，黒崎裕久，黒田信介，池永敏憲，杉本洋平，河津要，吉川真，平子敬一，伊藤孝士，吉田二美，奥村真一郎
- Organizer
  シンポジウム：天体の地球衝突問題にどう取り組むか2
- Data Source
  KAKENHI-PROJECT-16K05546
[Presentation] 小型望遠鏡によるNEO探索システム, 近地球天体2017 BK, 2017 BN92の発見！2017
- Author(s)
  柳沢俊史, 黒崎裕久, 小田寛, 池永敏憲, 吉川真, 伊藤孝士, 吉田二美, 奥村真一郎, 樋口有理可
- Organizer
  シンポジウム：天体の地球衝突問題にどう取り組むか
- Place of Presentation
  一橋大学、一橋講堂
- Year and Date
  2017-02-27
- Data Source
  KAKENHI-PROJECT-16K05546
[Presentation] Tomo-e Gozenを利用した近地球天体及び宇宙デブリ観測の可能性2017
- Author(s)
  柳沢俊史, 黒崎裕久, 吉川真, 奥村真一郎, 浦川聖太郎, 酒向重行, 大澤亮, 伊藤孝士, 吉田二美
- Organizer
  木曽広視野サーベイと京都3.8m即時分光によるタイムドメイン天文学の推進
- Place of Presentation
  京都大学
- Year and Date
  2017-02-21
- Data Source
  KAKENHI-PROJECT-16K05546
[Presentation] 近地球小天体の供給効率と分裂破壊の効果2015
- Author(s)
  伊藤孝士
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-25400458
[Presentation] Dynamical Behavior of the Oort Cloud New Comets in Planetary Region2014
- Author(s)
  Takashi Ito and Arika Higuchi
- Organizer
  Symposium for JSPS bilateral program (joint research projects and seminars)
- Place of Presentation
  National Astronomical Observatory, Osawa 2-21-1, Mitaka, Tokyo, Japan
- Year and Date
  2014-10-21
- Data Source
  KAKENHI-PROJECT-25400458
[Presentation] 木星衝突発光現象の検出の試み2013
- Author(s)
  渡部潤一, 田部一志, 柳澤正久, 伊藤孝士, 杉田精司
- Organizer
  日本惑星科学会2013年秋季講演会
- Place of Presentation
  石垣市民会館(沖縄県)
- Data Source
  KAKENHI-PROJECT-23540501
[Presentation] Dynamical evolution of the Oort cloud new comets2013
- Author(s)
  Takashi Ito, Arika Higuchi
- Organizer
  Asia-Oceania Geoscience Society 10th Annual Meeting
- Place of Presentation
  Brisbane Convention & Exhibition Centre, Brisbane, Australia
- Data Source
  KAKENHI-PROJECT-25400458
[Presentation] Dynamical behavior of the Oort Cloud new comets in planetary region2013
- Author(s)
  Takashi Ito, Arika Higuchi
- Organizer
  Takashi Ito and Arika Higuchi, "Dynamical behavior of the Oort Cloud new comets in planetary region", 2013 NCTS Taiwan-Japan Symposium on Celestial Mechanics and N-Body Dynamics
- Place of Presentation
  National Center for Theoretical Sciences, National Tsing Hua University, Hsinchu, TaiwanNational Center for Theoretical Sciences, National Tsing Hua University, Hsinchu, Taiwan
- Data Source
  KAKENHI-PROJECT-25400458
[Presentation] 電通大における木星衝突閃光の観測12012
- Author(s)
  柳澤正久, 亀井亮祐, 今井啓輔 , 杉田精司 , 渡部潤一, 伊藤孝士
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  大分大学(大分県)
- Year and Date
  2012-09-19
- Data Source
  KAKENHI-PROJECT-23540501
[Presentation] Radial transport of small solar system bodies-from 10^0AU to 10^5AU-2012
- Author(s)
  Higuchi, A., Kokubo, E., and Ito, T.
- Organizer
  Solar System Exploration and New Geosciences-Perspective for the Next Decade(MISASA IV), Institute for Study of the Earth's Interior
- Place of Presentation
  Okayama University, Misasa, Tottori, Japan
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asymmetric cratering on the Moon from the revised NEA model and its implication2012
- Author(s)
  Ito, T.
- Organizer
  Subaru Users Meeting
- Place of Presentation
  Mitaka, Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asymmetric cratering on the Moon and its implication to a hidden NEA population2012
- Author(s)
  Ito, T.
- Organizer
  Maidanak Observatory Users Meeting
- Place of Presentation
  Mitaka, Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] 木星の天体衝突発光現象の観測と, その小天体研究上の意義について2011
- Author(s)
  渡部潤一, 伊藤孝士, 寺居剛, 田部一志, 柳澤正久, 杉田精司
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  鹿児島大学(鹿児島県)
- Year and Date
  2011-09-20
- Data Source
  KAKENHI-PROJECT-23540501
[Presentation] 木星の天体衝突発光現象の観測と、その小天体研究上の意義について2011
- Author(s)
  渡部潤一、伊藤孝士、寺居剛、田部一志、柳澤正久、杉田精司
- Organizer
  日本天文学会
- Place of Presentation
  鹿児島大学
- Data Source
  KAKENHI-PROJECT-23540501
[Presentation] Dynamical evolution of the Oort cloud new comets2011
- Author(s)
  Takashi Ito, Arika Higuchi
- Organizer
  Asia-Oceania Geoscience Society 8th Annual Meeting
- Place of Presentation
  Taipei International Convention Center, Taiwan
- Year and Date
  2011-08-10
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Photometric Observation of Young Asteroid Families at Maidanak Observatory in 2006-20102011
- Author(s)
  Fumi Yoshida,Yui Nozawa, Takashi Ito, Shigeru Takahashi, Kiichi Okita, Mansure Ibrahimov, Shuhrat Ehgamberdiev, Anastasiya Marshalkina, Rivkat Karimov, Otabek Bbrhonov, Yusufjon Tillayev, Bahadir Hafizov, Toshifumi Yanagisawa, Hirohisa Kurosaki, Makoto Yo
- Organizer
  Asia-Oceania Geoscience Society 8th Annual Meeting
- Place of Presentation
  Taipei International Convention Center, Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] 木星面発光現象と, その小天体研究上の意義2011
- Author(s)
  渡部潤一, 田部一志, 杉田精司, 柳澤正久, 伊藤孝士
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ(千葉県)
- Year and Date
  2011-05-27
- Data Source
  KAKENHI-PROJECT-23540501
[Presentation] 木星面発光現象の意義と検出観測に向けて2011
- Author(s)
  渡部潤一、田部一志、杉田精司、柳澤正久、伊藤孝士
- Organizer
  日本惑星科学会
- Place of Presentation
  相模女子大学
- Data Source
  KAKENHI-PROJECT-23540501
[Presentation] Dynamical evolution of the Oort cloud new comets2011
- Author(s)
  Ito, T. and Higuchi, A.
- Organizer
  Asia-Oceania Geoscience Society 8th Annual Meeting
- Place of Presentation
  Taipei International Convention Center, Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Impact probability of the Oort cloud comets on planets2010
- Author(s)
  Ito, T. and Higuchi, A.
- Organizer
  Asia-Oceania Geoscience Society 7th Annual Meeting
- Place of Presentation
  Hyderabad International Convention Centre, Hyderabad, India
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asteroids in the solar system Public lecture2010
- Author(s)
  Ito, T.
- Place of Presentation
  Taipei Astronomical Museum, Taipei, Taiwan
- Year and Date
  2010-04-28
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asymmetric impact cratering on the Moon and its dependence on debiased NEA models2010
- Author(s)
  Ito, T. and Malhotra, R.
- Organizer
  AGU Fall Meeting 2010
- Place of Presentation
  Moscone Convention Center, San Francisco California, USA
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asymmetric cratering due to a steady-state NEA flux on the Moon2010
- Author(s)
  Takashi Ito
- Organizer
  Asia-Oceania Geoscience Society 7th Annual Meeting
- Place of Presentation
  Hyderabad International Convention Centre Hyderabad, India
- Year and Date
  2010-07-05
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asteroids in the solar system Public lecture2010
- Author(s)
  Ito, T.
- Place of Presentation
  National Central University, Zhongli, Taiwan
- Year and Date
  2010-04-29
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asteroids in the solar system Public lecture2010
- Author(s)
  Ito, T.
- Place of Presentation
  National Museum for Natural Science, Taichung, Taiwan
- Year and Date
  2010-04-25
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Japanese activities concerning Maidanak2010
- Author(s)
  Fumi Yoshida, Takashi Ito, Shigeru Takahashi, Kiichi Okita, Hiroshi Karoji, Shinobu Ozaki, Toshifumi Yanagisawa, Hirohisa Kurosaki, Makoto Yoshikawa, Tomohiro Yamaguchi, Noritsugu Takahashi, Seitaro Urakawa, Hiroshi Ohtani, and Yui Nozawa
- Organizer
  Maidanak Observatory Users Meeting
- Place of Presentation
  Tashkent, Uzbekistan
- Year and Date
  2010-06-21
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asymmetric cratering due to a steady-state NEA flux on the Moon2010
- Author(s)
  Ito, T. and Malhotra, R.
- Organizer
  Asia-Oceania Geoscience Society 7th Annual Meeting
- Place of Presentation
  Hyderabad International Convention Centre, Hyderabad, India
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Comparison of seeing between Maidanak and Nyukasa2010
- Author(s)
  Ito, T.
- Organizer
  Maidanak Observatory Users Meeting
- Place of Presentation
  Tashkent, Uzbekistan
- Year and Date
  2010-06-21
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] JSPS Asia-Africa Platform Program : Outline and objectives2010
- Author(s)
  Ito, T.
- Organizer
  Asia Asteroid Workshop
- Place of Presentation
  Lijiang, Yunnan, China
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asteroids in the solar system Public lecture2010
- Author(s)
  Ito, T.
- Organizer
  Ulugh Beg Astronomical Institute
- Place of Presentation
  Tashkent, Uzbekistan
- Year and Date
  2010-06-22
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asia-wide network of near-Earth asteroid observation2009
- Author(s)
  Ito, T.
- Organizer
  Maidanak Observatory Users Meeting
- Place of Presentation
  Seoul National University, Seoul, Korea
- Year and Date
  2009-06-30
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Impact probability of the Oort cloud comets on planets2009
- Author(s)
  Ito, T. and Higuchi, A.
- Organizer
  Asia-Oceania Geoscience Society 6th Annual Meeting
- Place of Presentation
  Suntech, Singapore
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Photometric observations of young asteroid family at Maidanak Observatory2009
- Author(s)
  Ito, T., Yoshida, F. and Ibrahimov, M.
- Organizer
  Asia-Oceania Geoscience Society 6th Annual Meeting
- Place of Presentation
  Suntech, Singapore
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asymmetric distribution of cratering impacts on the Moon2009
- Author(s)
  Ito, T. and Malhotra, R.
- Organizer
  Asian Asteroid Observation Network Workshop, Purple Mountain Observatory
- Place of Presentation
  Nanjing, China
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Asymmetric cratering on the Moon and very slow NEAs, Subaru Users Meeting 20082009
- Author(s)
  Takashi Ito
- Organizer
  National Astronomical Observatory of Japan
- Place of Presentation
  Mitaka, Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-18540426
[Presentation] Asymmetric impacts of NEOs on the Moon2009
- Author(s)
  Ito, T. and Malhotra, R.
- Organizer
  12th Lunar & Planetary Laboratory Conference
- Place of Presentation
  Tucson, AZ, USA
- Data Source
  KAKENHI-PROJECT-21540441
[Presentation] Boundary condition in collisional evolution given by size frequency distribution observation of astronoids2008
- Author(s)
  Takashi Ito
- Organizer
  Subaru Users Meeting 2007 National Astronomical Observatory of Japan
- Place of Presentation
  Mitaka, Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-18540426
[Presentation] Asymmetric impacts of the near-Earth asteroids on the Moon2008
- Author(s)
  Takashi Ito, Renu Mal hotra
- Organizer
  Asia-Oceania Geosciences Society 2008Annual Meeting
- Place of Presentation
  Bexico, Busan, Korea
- Year and Date
  2008-06-18
- Data Source
  KAKENHI-PROJECT-18540426
[Presentation] Asymmetric Impacts of the Near-Earth Asteroids on the Moon2008
- Author(s)
  Takashi Ito
- Organizer
  Asteroids, Meteors, and Comets
- Place of Presentation
  Baltimore Marriott Waterfront, Baltimore, Maryland, USA
- Data Source
  KAKENHI-PROJECT-18540426
[Presentation] Asymmetric Impacts of the Near-Earth Asteroids on the Moon2008
- Author(s)
  Takashi Ito
- Organizer
  Asia-Oceania Geoscience Society 5th Annual Meeting
- Place of Presentation
  Bexico, Busan, Korea
- Data Source
  KAKENHI-PROJECT-18540426
[Presentation] Collision probability of asteroid fragments from the nu6 resonance2007
- Author(s)
  Takashi Ito
- Organizer
  Asia-Oceania Geoscience Society 4th Annual Meeting Queen Sirikit National Convention Centre
- Place of Presentation
  Bangkok, Thailand
- Data Source
  KAKENHI-PROJECT-18540426
[Presentation] Size distribution of asteroids and old terrestrial creaters: Implications for asteroidal dynamics during LHB2006
- Author(s)
  Takashi Ito
- Organizer
  Asia-Oceania Geosciences Society 2nd Annual Meeting
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-18540426
[Presentation] Dynamical transport of asteroid fragments from the nu6 resonance2006
- Author(s)
  Takashi Ito
- Organizer
  Second East-Asia Numerical Astrophysics Meeting
- Place of Presentation
  KASI, Daejeon, Korea
- Data Source
  KAKENHI-PROJECT-18540426
[Presentation] Dynamical evolution of the Oort cloud new comets
- Author(s)
  Takashi Ito and Arika Higuchi
- Organizer
  Asia-Oceania Geoscience Society 11th Annual Meeting
- Place of Presentation
  Royton Sapporo Hotel, Sapporo, Japan
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-25400458
[Presentation] Dynamical Behavior of the Oort Cloud New Comets in Planetary Region
- Author(s)
  Takashi Ito and Arika Higuchi
- Organizer
  American Astronomical Society, DPS annual meeting #46
- Place of Presentation
  JW Marriott Starr Pass Tucson, AZ, USA
- Year and Date
  2014-11-09 – 2014-11-14
- Data Source
  KAKENHI-PROJECT-25400458
[Presentation] Dynamical lifetime of the Oort Cloud new comets under planetary perturbation
- Author(s)
  Takashi Ito and Arika Higuchi
- Organizer
  Asteroids, Comets, Meteors (ACM) 2014
- Place of Presentation
  Marina Congress Center, Helsinki, Finland
- Year and Date
  2014-06-30 – 2014-07-03
- Data Source
  KAKENHI-PROJECT-25400458

1. YOSHIDA Fumi (20399306)

# of Collaborated Projects: 7 results

# of Collaborated Products: 35 results
2. TAKEDA Takaaki (70413961)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
3. Higuchi Arika (90597139)

# of Collaborated Projects: 4 results

# of Collaborated Products: 15 results
4. Yanagisawa Toshifumi (20371106)

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
5. 吉川真 (70311173)

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
6. WATANABE Junichi (50201190)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. YANAGISAWA Masahisa (60134665)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
8. 奥村真一郎 (40344270)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
9. Oda Hiroshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
10. Ikenaga Toshinori

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
11. HASEGAWA Sunao

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 渡辺潤一

# of Collaborated Projects: 0 results

# of Collaborated Products: 6 results

Ito Takashi 伊藤 孝士

ITO Takashi 伊藤 孝士

伊藤 孝士 イトウ タカシ

Research Projects

Research Products

Co-Researchers

太陽系外縁天体のサーベイ観測でせまる原始太陽系星雲の広がりの推定

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Orbital evolution of Centaurs and transport of materials in the Solar system

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Observational and numerical studies that connect the physical and dynamical evolution of near-Earth asteroidsPrincipal Investigator

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Detection Technology for Extremely Fast Near-Earth Objects

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Observational and numerical studies of the dynamical origin of near-Earth asteroidsPrincipal Investigator

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Monitoring Observation of Jovian Impact Flashes

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Study of the Late Heavy Bombardment through the asteroid SFD and numerical simulations of collisional evolutionPrincipal Investigator

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Size-frequency disctibution of asteroids and craters and its implication to the origin of the lunar terminal cataclysmPrincipal Investigator

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地球接近小惑星の力学進化とクレーター起源の観測的・数値的研究Principal Investigator

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原始惑星系の進化と惑星間隔の必然性Principal Investigator

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新しい数値解法による太陽系安定性検証の超長期計算Principal Investigator

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正準変換型数値解法による惑星運動の超長期計算Principal Investigator

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[Journal Article] Pluto near the edge of chaos2022

Author(s)

Journal Title

DOI

Ito Takashi 伊藤孝士

ITO Takashi 伊藤孝士

伊藤孝士イトウタカシ