Keiji Ohtsuki

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Speaker, Author, Co-Author

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[P-PS06] Planetary Sciences

5:15 PM - 7:15 PM

[PPS06-P22] Size-dependence of the merging criteria for planetesimal collision

Sota Nakahara¹, *Keiji Ohtsuki¹, Keisuke Sugiura², Hidenori Genda³, Kenji Kurosaki¹, Ryo Suetsugu⁴ (1.Graduate School of Science, Kobe University, 2.Advanced Technology R&D Center, Mitsubishi Electric Corporation, 3.Earth-Life Science Institute, Institute of Science Tokyo, 4.National Institute of Technology, Oshima College)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[M-ZZ40] International initiatives and cooperation in planetary defense

5:15 PM - 7:15 PM

[MZZ40-P03] How a destructive impact changes asteroid velocity

*Takato Nishio¹, Keiji Ohtsuki¹, Keisuke Sugiura² (1.Graduate School of Science, Kobe University, 2.Advanced Technology R&D Center, Mitsubishi electric)

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