Session Details

[P-PS03]Small Bodies in the Solar System: Current Understanding and Future Prospects

Thu. May 24, 2018 9:00 AM - 10:30 AM JST
Thu. May 24, 2018 12:00 AM - 1:30 AM UTC
A02 Tokyo Bay Makuhari Hall
convener:Masateru Ishiguro(Department of Physics and Astronomy, Seoul National University), Taishi Nakamoto(Tokyo Institute of Technology), Masahiko Arakawa(神戸大学大学院理学研究科, 共同), Masanao Abe(Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency), Chairperson:Arakawa Masahiko(Kobe University)
In this session, we welcome presentations regarding small bodies in the Solar System from a variety of approaches (i.e., laboratory experiments, observations, explorations, theoretical modeling, and sample analyses). Especially this year, the Hayabusa2 spacecraft is about to rendezvous with its mission target (Ryugu, C-type asteroid), and ready to make remote-sensing observations for acquiring detailed information of the primordial body. Taking account of the situation, we aim to organize our current understanding of these primordial bodies and further discussing future prospects in this research field.

[PPS03-13]History of the inner main asteroid belt - searching for origins of space mission targets and the oldest families★Invited Papers

*Kevin John Walsh1 (1.Southwest Research Institute Boulder)

[PPS03-14]Estimation of Interior Density Distribution for Small Solar System Bodies

*Masanori Kanamaru1, Sho Sasaki1, Mark Wieczorek2 (1.Osaka University, 2.Observatoire de la Côte d’Azur)

[PPS03-15]Toward innovative asteroid mineralogy: comparative study of asteroid and meteorite spectra in the 3-micron band

*Fumihiko Usui1, Sunao Hasegawa2, Takafumi Ootsubo2, Tomoki Nakamura3 (1.Kobe University, 2.ISAS/JAXA, 3.Tohoku University)

[PPS03-16]Formation of Various Asteroidal Shapes Through Collisions Between Equal-Mass Planetesimals and Its Application

*Keisuke Sugiura1, Hiroshi Kobayashi1, Shu-ichiro Inutsuka1 (1.NAGOYA UNIVERSITY Graduate School of Science)

[PPS03-17]High-velocity impact experiments on porous gypsum simulating C-type asteroids: In-situ measurements of post shock temperature around impact crater

*Minami Yasui1, Ryohei Hashimoto2, Masahiko Arakawa1, Kazunori Ogawa1 (1.Department of Planetology, Graduate School of Science, Kobe University, 2.Department of Earth and Planetary Science, Faculty of Science, Kobe University)