日本地球惑星科学連合2018年大会

講演情報

[EJ] Eveningポスター発表

セッション記号 P (宇宙惑星科学) » P-PS 惑星科学

[P-PS07] 火星と火星圏の科学

2018年5月20日(日) 17:15 〜 18:30 ポスター会場 (幕張メッセ国際展示場 7ホール)

コンビーナ:宮本 英昭(東京大学)、臼井 寛裕(東京工業大学地球生命研究所)、松岡 彩子(宇宙航空研究開発機構 宇宙科学研究所 太陽系科学研究系、共同)、Sushil K Atreya (University of Michigan Ann Arbor)

[PPS07-P10] On the Navigation of the Lunar Probe with the Starlight Angle Obs.

*Erhu WEI1 (1. School of Geodesy and Geomatics,Wuhan University)

キーワード:celestial navigation, starlight angle, lunar probe, Kalman filtering

Celestial navigation is a method of autonomous navigation without relying on the remote control of ground stations. In this article, first, the observation equation of celestial navigation of the lunar probe based on observations of the starlight angle is established. Next, a systematic state equation is established according to motion model of the lunar probe, then the model of celestial navigation by extending the method achieved by Kalman filtering. At last, a transfer orbit of the lunar probe from the Earth to the Moon is simulated and the simulation result is analyzed.