Wed. May 24, 2023 3:30 PM - 4:45 PM 301A (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS03] Small Solar System Bodies: New perspectives on the origin and evolution of the Solar System

3:45 PM - 4:00 PM

[PPS03-19] Change of asteroid rotation rates by collisional disruption: Implication for observation and collisional evolution

*Keiji Ohtsuki¹, Chihiro Semba¹, Keisuke Sugiura², Ryo Suetsugu³ (1.Graduate School of Science, Kobe University, 2.Earth-Life Science Institute, Tokyo Institute of Technology, 3.National Institute of Technology, Oshima College)

Tue. May 23, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (1) (Online Poster)

[J] Online Poster
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS07] Planetary Sciences

10:45 AM - 12:15 PM

[PPS07-P22] Size dependence of the Merging Criteria for Planetesimal Collision

*Sota Nakahara¹, Keisuke Sugiura², Keiji Ohtsuki¹ (1.Graduate School of Science, Kobe University, 2.Tokyo Institute of Technology, Earth-Life Science Institute)

Wed. May 24, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (21) (Online Poster)

[J] Online Poster
| M (Multidisciplinary and Interdisciplinary)
| M-ZZ Others

[M-ZZ45] Planetary defense - what should we do?

10:45 AM - 12:15 PM

[MZZ45-P02] Development of undiscovered asteroids deteciton application, COIAS

*Seitaro Urakawa¹, Keisuke Sugiura², Natsuho Maeda³, Takafumi Ootsubo⁴, Michitaro Koike⁴, Kumiko Usuda-Sato⁴, Kohei Kitazato⁵, Akihiro Hattori⁵, Kenichi Ito⁶, Kumiko Usuda-Sato⁷, Tomohiko Sekiguchi⁸ (1.Japan Spaceguard Association, 2.Tokyo Institute of Technology, 3.Kobe University, 4.National Astronomical Observatory of Japan, 5.The University of Aizu, 6.The University of Tokyo, 7.National Central of University, 8.Hokkaido University of Education)