JpGU-AGU Joint Meeting 2026

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[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

Wed. May 27, 2026 10:45 AM - 12:15 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Ito Motoo(Kochi Institute for Core Sample Research JAMSTEC), Yoshida Fumi(University of Occupational and Environmental Health, Japan), Okada Tatsuaki(Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency)

10:45 AM - 11:00 AM

[PPS03-01] Freezing and evaporation on the parent bodies of Ryugu and Bennu: brine minerals suggest divergent fate of liquid water on icy planetesimals

*Jinfei Yu1, Hiroyuki Kurokawa1 (1. The University of Tokyo)

Keywords:Asteroids, Sample Return, Aqueous Alteration, Brine Minerals, Early Solar System, Mineralogy