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2008 Fiscal Year Final Research Report

Investigations of physical parameters and surface properties of young asteroid families

Research Project

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Project/Area Number 18540427
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Solid earth and planetary physics
Research InstitutionNational Astronomical Observatory of Japan

Principal Investigator

YOSHIDA Fumi  National Astronomical Observatory of Japan, 国際連携室, 専門研究職員 (20399306)

Project Period (FY) 2006 – 2008
Keywords月 / 衛星 / 小惑星 / 自転 / 宇宙風化
Research Abstract

天体の衝突破壊現象の素過程を現在まで良く保存していると思われる形成年代の新しい3つの小惑星族の小惑星を約50個観測し、自転周期分布、形状分布、自転周期と形状の関係を明らかにした。また、形成年代の新しい小惑星族の小惑星と古い小惑星族の小惑星の表面カラーの比較から、小惑星の表面年齢とカラー変化の関係を確認できた。

  • Research Products

    (47 results)

All 2009 2008 2007 2006

All Journal Article (20 results) (of which Peer Reviewed: 13 results) Presentation (27 results)

  • [Journal Article] Photometric Observations of Young Asteroid Families at Maidanak Observatory2009

    • Author(s)
      Fumi Yoshida, et al.
    • Journal Title

      Advances in Geosciences (World Scientific) (印刷中)

    • Peer Reviewed
  • [Journal Article] A comparative study of size distributions for small L4 and L5 Jovian Trojans2008

    • Author(s)
      F. Yoshida and T. Nakamura
    • Journal Title

      Publ. Astron. Soc. Japan 60

      Pages: 297-301

    • Peer Reviewed
  • [Journal Article] A new surface density model of Jovian Trojans around triangular libration points2008

    • Author(s)
      T. Nakamura and F. Yoshida
    • Journal Title

      Publ. Astron. Soc. Japan 60

      Pages: 293-296

    • Peer Reviewed
  • [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

    • Peer Reviewed
  • [Journal Article] Subaru main belt asteroid survey (SMBAS)2007

    • Author(s)
      F. Yoshida and T. Nakamura
    • Journal Title

      Planet. Space Sci. 55

      Pages: 1113-1125

    • Peer Reviewed
  • [Journal Article] Color Variation of a Very Young Asteroid, Karin2007

    • Author(s)
      T. Ito and F. Yoshida
    • Journal Title

      Publ. Astron. Soc. Japan 59

      Pages: 269-275

    • Peer Reviewed
  • [Journal Article] Global mapping of the degree of space weathering on asteroid 25143 Itokawa by Hayabusa/AMICA observations2007

    • Author(s)
      M. Ishiguro, F. Yoshida (10番目) ら著者全19名
    • Journal Title

      Meteoritics & Planetary Science vol. 42, Issue 10

      Pages: 1791-1800

    • Peer Reviewed
  • [Journal Article] Lightcurves of sub-km main belt asteroids2007

    • Author(s)
      F. Yoshida, M. Yagi, T. Ito, T. Nakamura, B. Dermawan, T. Yanahisawa, H. Kurosaki, A. Nakajima
    • Journal Title

      Proceedings of the N-body Dynamics SymposiProceedings of the N-body Dynamics Symposium March 7-9, 2007 at Kisarazu National College of Technology Kisarazu, Chiba, Japan

      Pages: 245

  • [Journal Article] Surface Color Variation of a New-Born Family Asteroid. Karin2007

    • Author(s)
      T. Ito and F. Yoshida
    • Journal Title

      Proceedings of the N-body Dynamics Symposium March 7-9, 2007 at Kisarazu National College of Technology Kisarazu, Chiba, Japan

      Pages: 232-244

  • [Journal Article] 由小天體的大小分〓 探討 太陽系撞撃史 -38億年前在月球上鑿孔的天體之真面目2007

    • Author(s)
      吉田二美
    • Journal Title

      台北市立天文教育科学館季刊誌「台北星空」 Vol.35

      Pages: 7-11

  • [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
  • [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
  • [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
  • [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 (Anil Bhardwaj and Wing-Huen Ip, eds.) (World Scientific) vol. 3 Planetary Science

      Pages: 331-336

    • Peer Reviewed
  • [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
  • [Journal Article] A mission called SAPPORO2006

    • Author(s)
      W.-H. Ip, F. Yoshida (7番目) ら著者全18名
    • Journal Title

      Advances in Geosciences (World Scientific) vol. 3 Planetary Science

      Pages: 241-253

    • Peer Reviewed
  • [Journal Article] 「隼鷹號」探検船飛降「糸川」小行星2006

    • Author(s)
      吉田二美
    • Journal Title

      台北市立天文教育科学館季刊誌「台北星空」 Vol.34

      Pages: Vol.34

  • [Journal Article] 木星トロヤ群小惑星のサイズ分布から探る初期太陽系の描像2006

    • Author(s)
      吉田二美
    • Journal Title

      Japan Spaceguard Association Journal ASTEROID 15, No.2

      Pages: 33-37

  • [Journal Article] 若い小惑星族の光度曲線2006

    • Author(s)
      伊藤孝士・吉田二美
    • Journal Title

      Japan Spaceguard Association Journal ASTEROID 15, No.2

      Pages: 30-32

  • [Journal Article] 小天体のサイズ分布から探る太陽系衝突史2006

    • Author(s)
      吉田二美
    • Journal Title

      天文月報 Vol.99 No.6

      Pages: 298-310

  • [Presentation] Bombardment History of the Inner Solar System2009

    • Author(s)
      R. Malhotra, R. G. Strom, T. Ito, F. Yoshida, D. A. Kring
    • Organizer
      American Astronomical Society, DPS meeting #38, #67.01; Bulletin of the American Astronomical Society, Vol. 38, p.618
    • Year and Date
      20090600
  • [Presentation] Toward the construction of an Extended Asian network for the Solar system body observation2009

    • Author(s)
      F. Yoshida
    • Organizer
      East-Asian Core Observatory Association EACOA 2009 Meeting
    • Place of Presentation
      Academia Sinica Institute of Astronomy and Astrophysics, Taiwan
    • Year and Date
      20090316-18
  • [Presentation] An Insight into the Solar System History through the Size Distribution of Jupiter's Trojans2009

    • Author(s)
      吉田二美
    • Organizer
      第41回天体力学N体力学研究会
    • Place of Presentation
      国立天文台三鷹
    • Year and Date
      20090313-14
  • [Presentation] ウズベキスタンのMaidanak天文台での小惑星観測プロジェクト2009

    • Author(s)
      吉田二美
    • Organizer
      第5回始原天体研究会
    • Place of Presentation
      国立天文台三鷹
    • Year and Date
      20090227-28
  • [Presentation] Asteroid observations at the Maidanak observatory2009

    • Author(s)
      F. Yoshida
    • Organizer
      Infrared Working Group Winter Workshop and 30th Meeting
    • Place of Presentation
      Yongpyong, Korea
    • Year and Date
      20090223-24
  • [Presentation] Solar system2009

    • Author(s)
      F. Yoshida
    • Organizer
      Japan-Princeton-Taiwan HSC Workshop
    • Place of Presentation
      NAOJ , Mitaka, Tokyo
    • Year and Date
      20090117,19-20
  • [Presentation] An Insight into the Solar System History through the Size Distribution of Jupiter's Trojans2009

    • Author(s)
      吉田二美
    • Organizer
      2008年度すばるユーザーズミーティング
    • Place of Presentation
      国立天文台三鷹
    • Year and Date
      20090114-16
  • [Presentation] Photometric Observations of Young Asteroid Families at Maidanak Observatory2009

    • Author(s)
      F. Yoshida
    • Organizer
      UBAI seminar
    • Place of Presentation
      Ulugh Beg Astronomical Institute
    • Year and Date
      2009-02-19
  • [Presentation] 木星トロヤ群小惑星のサイズ分布から探る太陽系史2008

    • Author(s)
      吉田二美, 中村士
    • Organizer
      日本惑星科学会2008年秋季講演会
    • Place of Presentation
      九州大学箱崎キャンパス
    • Year and Date
      20081101-03
  • [Presentation] 木星トロヤ群小惑星のサイズ分布から探る太陽系史2008

    • Author(s)
      吉田二美, 中村士
    • Organizer
      日本天文学会2008年秋季年会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      20080911-13
  • [Presentation] An insight into the solar system history through the size distribution of Jupiter's Trojans2008

    • Author(s)
      F. Yoshida
    • Organizer
      Asteroids, Meteors, and Comets
    • Place of Presentation
      Baltimore Marriott Waterfront, Baltimore, Maryland, USA
    • Year and Date
      20080713-18
  • [Presentation] Size distributions and total populations of L4 and L5 Jovian trojans2008

    • Author(s)
      F. Yoshida
    • Organizer
      Asia-Oceania Geoscience Society 5th Annual Meeting
    • Place of Presentation
      Bexico, Busan, Korea
    • Year and Date
      20080616-20
  • [Presentation] Survery of celestial objects in Solar System by Suprime-Cam2008

    • Author(s)
      F. Yoshida
    • Organizer
      Subaru Users' Meeting ~ New Strategy of Subaru (II) ~
    • Place of Presentation
      NAOJ
    • Year and Date
      20080129-31
  • [Presentation] HSC survey for Small Solar system Bodies2008

    • Author(s)
      F. Yoshida
    • Organizer
      Taiwan-Japan Subaru-HSC Science/Survey Mini Workshop
    • Place of Presentation
      Institute of Astronomy and Astrophysics, Academia Sinica, Taiwan
    • Year and Date
      2008-12-22
  • [Presentation] 木星トロヤ群の光学観測2008

    • Author(s)
      吉田二美
    • Organizer
      木星圏・トロヤ群探査研究会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-12-08
  • [Presentation] An Insight into the Solar System History through the Size Distribution of Jupiter Trojans2008

    • Author(s)
      F. Yoshida
    • Organizer
      NCU seminar
    • Place of Presentation
      National Central University, Taiwan
    • Year and Date
      2008-05-27
  • [Presentation] Photometric observations of young asteroid families at Maidanak observatory in Uzbekistan2007

    • Author(s)
      F. Yoshida
    • Organizer
      7th East Asian Meeting on Astronomy - East Asian Network of Astronomy : Research, education and popularization
    • Place of Presentation
      Fukuoka, Japan
    • Year and Date
      20071008-12
  • [Presentation] Maidanak天文台における若い小惑星族小惑星の観測2007

    • Author(s)
      吉田二美, 伊藤孝士, 高橋茂, Ibrahimov, M. A., Marshalkina, A. L.
    • Organizer
      日本惑星科学会2007年秋季講演会
    • Place of Presentation
      高知大学朝倉キャンパス
    • Year and Date
      20070925-27
  • [Presentation] Observations of Young Asteroid Families at Maidanak Observatory2007

    • Author(s)
      F. Yoshida
    • Organizer
      Asia Oceania Geosciences Society 4th annual meeting
    • Place of Presentation
      Bangkok
    • Year and Date
      20070730-0804
  • [Presentation] Maidanak天文台における若い小惑星族の多色測光観測2007

    • Author(s)
      吉田二美, 伊藤孝士, 高橋茂, Ibrahimov, M. A., Marshalkina, A. L.
    • Organizer
      日本天文学会2007年春季年会
    • Place of Presentation
      東海大学湘南キャンパス
    • Year and Date
      20070328-30
  • [Presentation] 微小メインベルト小惑星の光度曲線観測2006

    • Author(s)
      吉田二美, 八木雅文、伊藤孝士、中村士、Budi Derwaman、柳沢俊史、黒崎裕久、中島厚
    • Organizer
      2006年日本惑星科学会秋季講演
    • Place of Presentation
      兵庫県立美術館, ひょうご国際プラザ
    • Year and Date
      20061018-20
  • [Presentation] 若い小惑星(832)Karinの近赤外多色測光観測2006

    • Author(s)
      伊藤孝士、吉田二美
    • Organizer
      2006年日本惑星科学会秋季講演
    • Place of Presentation
      兵庫県立美術館, ひょうご国際プラザ
    • Year and Date
      20061018-20
  • [Presentation] 微小メインベルト小惑星の光度曲線観測2006

    • Author(s)
      吉田二美, 八木雅文、伊藤孝士、中村士、Budi Derwaman、柳沢俊史、黒崎裕久、中島厚
    • Organizer
      日本天文学会 2006年秋季年会
    • Place of Presentation
      九州国際大学
    • Year and Date
      20060919-21
  • [Presentation] A spectro-photometric study of Karin family asteroids. International Science Symposium on Sample Returns from Solar System Minor Bodies2006

    • Author(s)
      S. Takahashi, F. Yoshida, T. Ito, W. H. Ip, and W. P. Chen
    • Organizer
      the 2nd Hayabusa Symposium - In-situ investigation of Itokawa, Sample Analyses Preparation and Spacecraft Operation -
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      20060712-14
  • [Presentation] 木星のトロヤ群小惑星のサイズ分布2006

    • Author(s)
      吉田二美
    • Organizer
      地球惑星科学関連学会合同大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      20060514-18
  • [Presentation] Observations of 25143 Itokawa by the Asteroid Multiband Imaging Camera (AMICA) of Hayabusa: Morphology of Brighter and Darker Areas. Sasaki, S.2006

    • Author(s)
      J. Saito, F. Yoshida (27番目) ら著者全27名
    • Organizer
      37th Annual Lunar and Planetary Science Conference
    • Place of Presentation
      League City, Texas
    • Year and Date
      20060313-17
  • [Presentation] Detection of a Large Variation in the Degree of Space Weathering on the Surface of Itokawa by Hayabusa/AMICA Observations2006

    • Author(s)
      M. Ishiguro, F. Yoshida (6番目) ら著者全9名
    • Organizer
      37th Annual Lunar and Planetary Science Conference
    • Place of Presentation
      League City, Texas
    • Year and Date
      20060313-17

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Published: 2010-06-10   Modified: 2016-04-21  

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