@inproceedings{oai:jaxa.repo.nii.ac.jp:00007530, author = {小湊, 隆 and 松岡, 正敏 and 吉川, 真 and 川口, 淳一郎 and Kominato, Takashi and Matsuoka, Masatoshi and Yoshikawa, Makoto and Kawaguchi, Junichiro}, book = {第16回アストロダイナミクスシンポジウム講演後刷り集 2006, Proceedings of 16th Workshop on JAXA Astrodynamics and Flight Mechanics}, month = {Mar}, note = {2005年9月12日「はやぶさ(MUSES-C: Asteroid Sample-return Spacecraft)」はイトカワに到着し、3ヶ月間のランデブーと離着陸を実施した。探査機をイトカワに誘導航法するため、地上からの電波観測を組み合わせた光学複合航法を適用した。この他に「はやぶさ」は搭載画像処理などを含んだ自律航法誘導機能も備わっている。2005年7月末に3台のうち1目台のホイールを失い、10月初めに2台目を失ったが、技術実証および科学観測を継続することに成功した。本報告ではクルージングフェーズから近傍フェーズまでの航法誘導をどのように実施したか飛行結果を交えて述べる。, Hayabusa (MUSES-C: Asteroid Sample-return Spacecraft) succeeded in the rendezvous with Itokawa for three months, in the proximity observations, and succeeded in the twice landing and takeoff. In order to navigate and to guide the spacecraft to Itokawa, it made highly use of optical hybrid navigation technique combined with the radiometric information obtained on the ground. Hayabusa is also equipped with an autonomous navigation and guidance function including onboard image processing and the like. Although one of three reaction wheels failed in late July 2005, and the second wheel failed in early October, we had succeeded to continue the technology demonstrations and the science observations. This paper presents how those navigation and guidance in proximity phase were carried out, showing flight results., 資料番号: AA0063481029}, pages = {167--172}, publisher = {宇宙航空研究開発機構宇宙科学研究本部, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)}, title = {Hayabusa optical hybrid navigation and guidance}, year = {2007} }