[P-PS12] Formation and evolution of planetary materials in the Solar System

[PPS12-04] Comparison Study of Macromolecular Organic Matter between Asteroids Bennu and Ryugu: Mainly from the perspectives of C, N, O, and S-XANES

*Hikaru Yabuta¹, Yoko Kebukawa², Minako Hashiguchi³, Mutsumi Komatsu⁴, Toru Matsumoto⁵, Shohei Matsumoto⁶, Tohru Araki⁸, Yusuke Tamenori⁹, Hiroki Suga⁷, Dan Aoki³, Kazuhiko Fukushima³, Hiroshi Naraoka¹⁰, Cedric Pilorget¹¹, Damien Loizeau¹², Donia Baklouti¹¹, Jean-Pierre Bibring¹¹, Yuma Enokido¹³, Kanako Sakamoto¹³, Tomohiro Usui¹³, Shogo Tachibana¹⁴ (1. Hiroshima University, 2. Institute of Science Tokyo, 3. Nagoya University, 4. Saitama Prefectural University, 5. Kyoto University, 6. High Energy Accelerator Research Organization, Photon Factory, 7. Japan Synchrotron Radiation Research Institute, 8. Institute for Molecular Science, UVSOR, 9. Tokyo Metropolitan University, 10. Kyushu University, 11. Université Paris-Saclay, France, 12. Qualisat, France, 13. JAXA/ISAS, 14. University of Tokyo)

Keywords:Macromolecular Organic Matter, Asteroid sample, Bennu, Ryugu, Origin and evolution of the early Solar System, XANES