JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

P (Space and Planetary Sciences ) » P-PS Planetary Sciences

[P-PS09] Asteroid and Comet Missions for Science and Planetary Defense

Fri. May 29, 2026 10:45 AM - 12:15 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Arai Tomoko(Planetary Exploration Research Center, Chiba Institute of Technology)

11:45 AM - 12:00 PM

[PPS09-11] Feasibility of optical measurement of D/H ratios of cometary comae using a small ultraviolet instrument

*Yudai Suzuki1,2, Kazuo Yoshioka3, Makoto Taguchi4, Masaki Kuwabara4, Ashita Yamazaki3, Yusei Mitoh3, Shingo Kameda4, Go Murakami1, Nelson de Oliveira5, Ichiro Yoshikawa3 (1. Japan Aerospace Exploration Agency, 2. Boston University, 3. University of Tokyo, 4. Rikkyo University, 5. SOLEIL Synchrotron)

Keywords:Comets, Coma, Comet Interceptor, D/H ratio, UV observation