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  • Geem, JooyeonDepartment of Physics and Astronomy, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea; SNU Astronomy Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea (författare)

Spectral type and geometric albedo of (98943) 2001 CC21, the Hayabusa2# mission target

  • Artikel/kapitelEngelska2023

Förlag, utgivningsår, omfång ...

  • Oxford University Press,2023
  • printrdacarrier

Nummerbeteckningar

  • LIBRIS-ID:oai:DiVA.org:ltu-99304
  • https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-99304URI
  • https://doi.org/10.1093/mnrasl/slad073DOI

Kompletterande språkuppgifter

  • Språk:engelska
  • Sammanfattning på:engelska

Ingår i deldatabas

Klassifikation

  • Ämneskategori:ref swepub-contenttype
  • Ämneskategori:art swepub-publicationtype

Anmärkningar

  • Validerad;2023;Nivå 1;2023-08-09 (hanlid);Funder: National Research Foundation of Korea, NRF (2023R1A2C1006180); Hypervelocity Impact Facility; Japan Aerospace Exploration Agency, JAXA; Institute of Space and Astronautical Science
  • We conducted optical polarimetry and near-infrared spectroscopy of Japan Aerospace Exploration Agency (JAXA)'s Hayabusa2# mission target, (98943) 2001 CC21, in early 2023. Our new observations indicate that this asteroid has a polarimetric inversion angle of ∼20°, absorption bands around 0.9 and 1.9 μm, and a geometric albedo of 0.23 ± 0.04. All these features are consistent with those of S types but inconsistent with L types. Based on this evidence, we conclude that JAXA's Hayabusa2# spacecraft will explore an S-type asteroid (more specifically, an L or LL chondrite-like object) with albedo and size (0.44-0.53 km when we assume the absolute magnitude of 18.8) similar to (25143) Itokawa.

Ämnesord och genrebeteckningar

Biuppslag (personer, institutioner, konferenser, titlar ...)

  • Ishiguro, MasateruDepartment of Physics and Astronomy, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea; SNU Astronomy Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea (författare)
  • Granvik, MikaelLuleå tekniska universitet,Rymdteknik,Department of Physics, University of Helsinki, P.O. Box 64, FI-00014, Finland(Swepub:ltu)mikgra (författare)
  • Naito, HiroyukiNayoro Observatory, 157-1 Nisshin, Nayoro, Hokkaido, 096-0066, Japan (författare)
  • Akitaya, HiroshiPlanetary Exploration Research Center, Chiba Institute of Technology, 2-17-1 Tsudanuma, Narashino, Chiba, 275-0016, Japan; Hiroshima Astrophysical Science Center, Hiroshima University, Kagamiyama 1-3-1, Higashi-Hiroshima, Hiroshima, 739-8526, Japan (författare)
  • Sekiguchi, TomohikoAsahikawa Campus, Hokkaido University of Education, 9 Hokumon, Asahikawa, Hokkaido 070-8621, Japan (författare)
  • Hasegawa, SunaoInstitute of Space and Astronautical Science (ISAS), Japan Aerospace Exploration Agency (JAXA), Sagamihara, Kanagawa, 252-5210, Japan (författare)
  • Kuroda, DaisukeBisei Spaceguard Center, Japan Spaceguard Association, 1716-3 Okura, Bisei-cho, Ibara, Okayama, 714-1411, Japan (författare)
  • Oono, TatsuharuDepartment of Cosmosciences, Graduate School of Science, Hokkaido University, Kita-ku, Sapporo, Hokkaido, 060-0810, Japan (författare)
  • Bach, Yoonsoo PDepartment of Physics and Astronomy, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea; SNU Astronomy Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea (författare)
  • Jin, SunhoDepartment of Physics and Astronomy, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea; SNU Astronomy Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea (författare)
  • Imazawa, RyoDepartment of Physics, Graduate School of Advanced Science and Engineering, Hiroshima University, Kagamiyama, 1-3-1 Higashi-Hiroshima, Hiroshima, 739-8526, Japan (författare)
  • Kawabata, Koji SHiroshima Astrophysical Science Center, Hiroshima University, Kagamiyama 1-3-1, Higashi-Hiroshima, Hiroshima, 739-8526, Japan; Department of Physics, Graduate School of Advanced Science and Engineering, Hiroshima University, Kagamiyama, 1-3-1 Higashi-Hiroshima, Hiroshima, 739-8526, Japan (författare)
  • Takagi, SeikoDepartment of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, Kita-ku, Sapporo, Hokkaido, 060-0810, Japan (författare)
  • Yoshikawa, MakotoInstitute of Space and Astronautical Science (ISAS), Japan Aerospace Exploration Agency (JAXA), Sagamihara, Kanagawa, 252-5210, Japan (författare)
  • Djupvik, Anlaug ANordic Optical Telescope, Rambla José Ana Fernandeź Pereź 7, ES-38711, Brena Baja, Spain; Department of Physics and Astronomy, Aarhus University, Ny Munkegade 120, DK-8000, Aarhus C, Denmark (författare)
  • Gadeberg, Julie ThiimNordic Optical Telescope, Rambla José Ana Fernandeź Pereź 7, ES-38711, Brena Baja, Spain (författare)
  • Pursimo, TapioNordic Optical Telescope, Rambla José Ana Fernandeź Pereź 7, ES-38711, Brena Baja, Spain; Department of Physics and Astronomy, Aarhus University, Ny Munkegade 120, DK-8000, Aarhus C, Denmark (författare)
  • Pedros, Oliver DurfeldtNordic Optical Telescope, Rambla José Ana Fernandeź Pereź 7, ES-38711, Brena Baja, Spain; DTU Space, National Space Institute, Technical University of Denmark, Elektrovej 328, DK-2800, Kgs. Lyngby, Denmark (författare)
  • Thomsen, Jeppe SinkbaekNordic Optical Telescope, Rambla José Ana Fernandeź Pereź 7, ES-38711, Brena Baja, Spain; Department of Physics and Astronomy, Aarhus University, Ny Munkegade 120, DK-8000, Aarhus C, Denmark; Dipartimento di Fisica e Astronomia, Universita di Bologna, Via Zamboni, 33, 40126, Bologna, Italia (författare)
  • Gray, ZuriNordic Optical Telescope, Rambla José Ana Fernandeź Pereź 7, ES-38711, Brena Baja, Spain; Armagh Observatory and Planetarium, College Hill, Armagh, BT61 9DG, UK; Mullard Space Science Laboratory, Department of Space & Climate Physics, University College London, Holmbury St. Mary, Dorking, Surrey, RH5 6NT, UK (författare)
  • Department of Physics and Astronomy, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea; SNU Astronomy Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of KoreaRymdteknik (creator_code:org_t)

Sammanhörande titlar

  • Ingår i:Monthly Notices of the Royal Astronomical Society: Letters: Oxford University Press525:1, s. L17-L211745-39251745-3933

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