宇宙惑星科学(P)
セッション小記号 惑星科学(PS)
セッションID P-PS03
タイトル 和文 Small Solar System Bodies: New perspectives on the origin and evolution of the Solar System
英文 Small Solar System Bodies: New perspectives on the origin and evolution of the Solar System
タイトル短縮名 和文 New perspectives on Small Solar System Bodies
英文 New perspectives on Small Solar System Bodies
代表コンビーナ 氏名 和文 吉田 二美
英文 Fumi Yoshida
所属 和文 産業医科大学
英文 University of Occupational and Environmental Health, Japan
共同コンビーナ 1 氏名 和文 Kuljeet Kaur Marhas
英文 Kuljeet Kaur Marhas
所属 和文 Physical Research Laboratory Ahmedabad
英文 Physical Research Laboratory Ahmedabad
共同コンビーナ 2 氏名 和文 岡田 達明
英文 Tatsuaki Okada
所属 和文 宇宙航空研究開発機構宇宙科学研究所
英文 Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency
共同コンビーナ 3 氏名 和文 伊藤 元雄
英文 Motoo Ito
所属 和文 海洋研究開発機構 高知コア研究所
英文 Kochi Institute for Core Sample Research JAMSTEC
共同コンビーナ 4 氏名 和文 深井 稜汰
英文 Ryota Fukai
所属 和文 宇宙航空研究開発機構
英文 Japan Aerospace Exploration Agency
共同コンビーナ 5 氏名 和文 荒川 創太
英文 Sota Arakawa
所属 和文 海洋研究開発機構
英文 Japan Agency for Marine-Earth Science and Technology
共同コンビーナ 6 氏名 和文 山口 亮
英文 Akira Yamaguchi
所属 和文 国立極地研究所
英文 National Institute of Polar Research
発表言語 E
スコープ 和文
Asteroids, comets, satellites, and other small solar system bodies 
provide crucial clues for understanding the origin and evolution of  
the solar system and for supplying the building blocks of life.  
Numerous discoveries have been made through ground-based and space  
telescope observations and direct exploration by spacecraft.  
Meanwhile, in addition to analyzing meteorites and cosmic dust, the  
analysis of returned samples via sample return missions has enabled  
the acquisition of empirical and highly precise information.  
Integrating observational research, sample analysis studies, and  
theoretical/laboratory experiments is expected to foster new  
perspectives in planetary science. This session will focus on the  
latest theoretical and experimental research on solar system small  
bodies (meteorite & sample return analyses via high resolution  
analytical techniques), the latest results from ground-based  
observations, and new insights from current missions such as  
OSIRIS-REx and DART. It will also cover high-sensitivity observations  
expected in the large telescopes like LSST and JWST, as well as the  
Hayabusa2#, MMX, Destiny+, Hera, Comet Interceptor, Lucy, and Psyche,  
and the scientific progress achievable through their coordination.  
Furthermore, we encourage active discussion on the next-generation  
asteroid exploration mission concepts and payload studies currently  
under Working Group consideration, as well as on planetary defense.
英文
Asteroids, comets, satellites, and other small solar system bodies 
provide crucial clues for understanding the origin and evolution of  
the solar system and for supplying the building blocks of life.  
Numerous discoveries have been made through ground-based and space  
telescope observations and direct exploration by spacecraft.  
Meanwhile, in addition to analyzing meteorites and cosmic dust, the  
analysis of returned samples via sample return missions has enabled  
the acquisition of empirical and highly precise information.  
Integrating observational research, sample analysis studies, and  
theoretical/laboratory experiments is expected to foster new  
perspectives in planetary science. This session will focus on the  
latest theoretical and experimental research on solar system small  
bodies (meteorite & sample return analyses via high resolution  
analytical techniques), the latest results from ground-based  
observations, and new insights from current missions such as  
OSIRIS-REx and DART. It will also cover high-sensitivity observations  
expected in the large telescopes like LSST and JWST, as well as the  
Hayabusa2#, MMX, Destiny+, Hera, Comet Interceptor, Lucy, and Psyche,  
and the scientific progress achievable through their coordination.  
Furthermore, we encourage active discussion on the next-generation  
asteroid exploration mission concepts and payload studies currently  
under Working Group consideration, as well as on planetary defense.
発表方法 口頭および(または)ポスターセッション
招待講演 テリク・デイリー (ジョンズ・ホプキンス大学 応用物理研究所)
アリア・アルマンスーリ (コーネル大学/UAE Space Agency)
時間 講演番号 タイトル 発表者
口頭発表 5月27日 AM2
10:45 - 11:00 PPS03-01 Freezing and evaporation on the parent bodies of Ryugu and Bennu: brine minerals suggest divergent fate of liquid water on icy planetesimals 余 金霏
11:00 - 11:15 PPS03-02 ベヌーおよびリュウグウ試料中のリン酸塩鉱物微粒子のサイズ頻度分布と表面スペクトル特性への影響 中原 俊平
11:15 - 11:30 PPS03-03 リュウグウ表面岩塊上の小クレーターから推定した熱疲労速度を利用した岩塊サイズ分布進化モデル 愛敬 雄太
11:30 - 11:45 PPS03-04 Small-scale Cr and Ti isotopic heterogeneity in Ryugu samples influenced by parent-body aqueous alteration 横山 哲也
11:45 - 12:05 PPS03-05 Recent Activities and Future Directions of the Small Bodies Assessment Group Ronald Terik Daly
口頭発表 5月27日 PM1
13:45 - 14:00 PPS03-06 Thermal imaging of asteroid binary Didymos and Dimorphos with the Hera mission 岡田 達明
14:00 - 14:15 PPS03-07 New Horizonsの探査支援を目的としたすばる望遠鏡による太陽系外縁天体の観測 山下 音緒
14:15 - 14:30 PPS03-08 Delivery of carbonaceous chondrite material to asteroid (16) Psyche: Insights from collisional modeling Namya Baijal
14:30 - 14:45 PPS03-09 Formation of asteroid (16) Psyche via a giant impact Saverio Cambioni
14:45 - 15:00 PPS03-10 Implantation of icy planetesimals into the main asteroid belt due to the growth and outward migration of giant planets 渡邊 誠一郎
15:00 - 15:15 PPS03-11 Cumulative advantage and survivorship bias during planet formation: Ripening of planetesimals Erik I Asphaug
口頭発表 5月27日 PM2
15:30 - 15:45 PPS03-12 岩石の吹き飛ばし効果を考慮した彗星から小惑星への長期熱進化モデル 田中 麻里菜
15:45 - 16:00 PPS03-13 Bimodal Thermal Signatures of Insoluble Organic Matter in HED Meteorites Revealed by Raman Spectroscopy Neha .
16:00 - 16:15 PPS03-14 Elemental abundance variability at the small scale in CI chondrites and CI-like materials Karina Lopez Garcia
16:15 - 16:30 PPS03-15 Evaluation of the Nd Isotopic Composition of Carbonaceous Chondrites: Implications for Nucleosynthetic Heterogeneity 李 岩
16:30 - 16:45 PPS03-16 アエンデ隕石中コンドリュールにおける形態の多様性 佐藤 澪央
16:45 - 17:00 PPS03-17 Viscoelastic Properties of Tarda and Tagish Lake Meteorites 庄子 歓太朗
講演番号 タイトル 発表者
ポスター発表 5月27日 PM3
PPS03-P01 Phase Angle Dependence of Ryugu and Bennu Sample Reflectance Spectra: Implications for MMX/OROCHI Observations 廣田 涼葉
PPS03-P02 Spectral analysis of craters on Ryugu using global and close-up observation by multi-instrument data 森田 朋代
PPS03-P03 はやぶさ2複数観測機器データの統合解析による小惑星Ryugu表層ボルダー特性の検討 石田 世実
PPS03-P04 せいめい望遠鏡を⽤いた3⾊同時測光観測によるはやぶさ 2#ターゲット⼩惑星 “Torifune” の表⾯カラー特性 土井 知也
PPS03-P05 はやぶさ2#のTorifuneフライバイ観測データ利用を想定した小惑星形状復元におけるAmes Stereo Pipelineの適用可能性の検討 棚木 敦也
PPS03-P06 はやぶさ2によるTorifuneフライバイ観測における3次元形状復元手法の事前検討 黒岩 和貴
PPS03-P07 D型候補地球近傍小惑星 162998 (2001 SK162) の可視測光観測: 次期サンプルリターンミッションに向けて 関口 朋彦
PPS03-P08 Experimental study on impact fragmentation of boulders on asteroid surfaces 櫻井 哲志
PPS03-P09 Functionally Expansion of PyAiGIS 伊澤 航
PPS03-P10 Calibration update of the NIRS3 spectrometer onboard Hayabusa2 and global near-infrared photometric properties of asteroid (162173) Ryugu Wargnier Antonin
PPS03-P11 JADE2 Updates: New datasets and enhanced functions for retrieving and visualizing Hayabusa2 data 長井 雄一郎
PPS03-P12 Extraterrestrial sample curation at JAXA: Handling fine particles and powders from small bodies 深井 稜汰
PPS03-P13 Improvements on Gravitational Computation in Rubble-Pile Asteroid Formation Simulation 徳重 諒
PPS03-P14 Comet Interceptorミッションに向けた探査機姿勢データを用いた彗星周囲のダスト質量分布の推定手法の開発 渡邉 紀輪
PPS03-P15 Comet Interceptor の探査対象彗星選定に向けた長周期彗星の光度曲線予測:彗星氷の組成に対する依存性について 岸 真瞳
PPS03-P16 Trajectory Reconstruction and Analysis of the August 2025 Fireball Over Japan Utilizing Multi-Station Optical Data Yleana Evelyn Ceballos
PPS03-P17 Revisiting nucleosynthetic Cr-isotopic data for HED meteorites 中西 奈央
PPS03-P18 Solar UV-induced space weathering on C-complex asteroids implications from spectral and microstructural changes in carbonaceous chondrites 古川 聡一朗
PPS03-P19 Enantiomeric separation of meteoritic amino acids from small sample sizes via UHPLC-OT-MS. Christian Potiszil