{"created":"2023-06-20T15:12:07.660895+00:00","id":41891,"links":{},"metadata":{"_buckets":{"deposit":"ac6cd96b-95d3-4048-85cd-29a16aa9b9ab"},"_deposit":{"created_by":1,"id":"41891","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"41891"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00041891","sets":["1887:1893","1896:1898:1933:1934"]},"author_link":["501959","501958"],"item_3_alternative_title_2":{"attribute_name":"その他のタイトル(英)","attribute_value_mlt":[{"subitem_alternative_title":"Flight property around the sphere of influence and the application to satellites exploration"}]},"item_3_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2001-05-31","bibliographicIssueDateType":"Issued"},"bibliographic_titles":[{"bibliographic_title":"宇宙開発事業団技術報告"},{"bibliographic_title":"NASDA Technical Memorandum","bibliographic_titleLang":"en"}]}]},"item_3_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"惑星周回小衛星を探査するための軌道として、2種類の軌道を検討した。1つは小衛星全球を観測するための高高度の周回軌道であり、「擬周回軌道」と称した。もう1つは小衛星のごく近傍を探査するための低高度の軌道群である。本論文は、擬周回軌道の不安定性の数学的全容を初めて明らかにした。まず、擬周回軌道の離心率には下限が存在すること、仮想エネルギーの方法により擬周回軌道の面外運動が面内運動に擾乱を及ぼすことを示した。次に、擬周回軌道の運動が周期係数を有するMathieu方程式で近似でき、面外運動がもたらす擾乱が種になってMathieu方程式に特有な不安定性が生じることを明らかにした。さらに、離散的に存在する特異な離心率の選択により安定化させる方法を提案し、これを共鳴安定化と呼んだ。低高度の探査軌道においては、2種の軌道、すなわち非弾道軌道である定高度移動と、弾道軌道ではあるが作用圏境界を飛行するL1-L2点連絡極域通過軌道を主に検討した。定高度移動では、小衛星表面に沿った色々な方向への移動を考え、移動速度と必要な速度増分の関係を明らかにした。L1-L2点連絡軌道では、L1点またはL2点近傍運動の線形解析解を用いて小衛星との衝突を避け得る螺旋状軌道の存在を示した。","subitem_description_type":"Abstract"}]},"item_3_description_17":{"attribute_name":"抄録(英)","attribute_value_mlt":[{"subitem_description":"Two kinds of orbit were studied to explore small satellites around planets. One was a high altitude orbit group for the global observation of a small satellite, which was called a 'pseudo-orbit'. The other was a low altitude orbit group, from which the close proximity to the small satellite was to be observed. The rigorous mathematical property on the instability of the pseudo-orbit was presented in this paper for the first time. Firstly, it was shown that the eccentricity of the pseudo-orbit had a lower limit. It was derived, by the method of virtual energy, that the out-of-plane motion of the pseudo-orbit caused disturbances in the in-plane motion. Secondly, it was clarified that the motion of the pseudo-orbit was reduced to the Mathieu's equation which had a periodic coefficient, and that the instability peculiar to the solution of the Mathieu's equation was induced from the disturbances caused by the out-of-plane motion of the pseudo-orbit. Thirdly, by selecting a peculiar eccentricity which existed discretely, a new method of stabilization scheme was proposed. This strategy of stabilization was called stabilization by resonance. In the low altitude orbit group, two kinds of orbit, namely, a non-ballistic constant-altitude transfer and a ballistic trajectory were mainly studied. The latter was an L1-L2 point connecting trajectory over the polar region, and traced in the boundary of the sphere of influence. In the constant-altitude transfer, the relationship between the transfer velocity and the required velocity increment to various directions were clarified. In the L1-L2 point connecting trajectory, the existence of a spiral-shaped trajectory that avoided the impact on the small satellite was shown using a linear analytical solution of the equations of motion near the L1 or L2 point.","subitem_description_type":"Other"}]},"item_3_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0029047000","subitem_description_type":"Other"}]},"item_3_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: NASDA-TMR-010007","subitem_description_type":"Other"}]},"item_3_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙開発事業団"}]},"item_3_publisher_9":{"attribute_name":"出版者(英)","attribute_value_mlt":[{"subitem_publisher":"National Space Development Agency of Japan (NASDA)"}]},"item_3_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1345-7888","subitem_source_identifier_type":"ISSN"}]},"item_3_source_id_24":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00364784","subitem_source_identifier_type":"NCID"}]},"item_3_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"宇宙開発事業団 技術研究本部"}]},"item_3_text_7":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"National Space Development Agency of Japan Office of Research and Development"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"歌島, 昌由"}],"nameIdentifiers":[{"nameIdentifier":"501958","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Utashima, Masayoshi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"501959","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-02-10"}],"displaytype":"detail","filename":"29047000.pdf","filesize":[{"value":"6.8 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"29047000.pdf","url":"https://jaxa.repo.nii.ac.jp/record/41891/files/29047000.pdf"},"version_id":"e215bdb9-f4b7-4a1b-b995-9b09eb13c48a"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"小天体探査","subitem_subject_scheme":"Other"},{"subitem_subject":"惑星周回小衛星","subitem_subject_scheme":"Other"},{"subitem_subject":"作用圏","subitem_subject_scheme":"Other"},{"subitem_subject":"高高度軌道","subitem_subject_scheme":"Other"},{"subitem_subject":"擬周回軌道","subitem_subject_scheme":"Other"},{"subitem_subject":"低高度軌道","subitem_subject_scheme":"Other"},{"subitem_subject":"傾斜角","subitem_subject_scheme":"Other"},{"subitem_subject":"不安定性","subitem_subject_scheme":"Other"},{"subitem_subject":"離心率","subitem_subject_scheme":"Other"},{"subitem_subject":"仮想エネルギー","subitem_subject_scheme":"Other"},{"subitem_subject":"Mathieu方程式","subitem_subject_scheme":"Other"},{"subitem_subject":"擾乱","subitem_subject_scheme":"Other"},{"subitem_subject":"共鳴安定化","subitem_subject_scheme":"Other"},{"subitem_subject":"定高度移動","subitem_subject_scheme":"Other"},{"subitem_subject":"L1-L2点連絡軌道","subitem_subject_scheme":"Other"},{"subitem_subject":"small celestial body exploration","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"small satellite around planet","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"sphere of influence","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"high altitude orbit","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"pseudo orbit","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"low altitude orbit","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"inclination angle","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"instability","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"eccentricity","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"virtual energy","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Mathieu's equation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"disturbance","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"stabilization by resonance","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"constant altitude transfer","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"L1 L2 point connecting trajectory","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"technical report","resourceuri":"http://purl.org/coar/resource_type/c_18gh"}]},"item_title":"作用圏境界を飛行する軌道の力学的性質と小衛星探査への応用","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"作用圏境界を飛行する軌道の力学的性質と小衛星探査への応用"}]},"item_type_id":"3","owner":"1","path":["1893","1934"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"41891","relation_version_is_last":true,"title":["作用圏境界を飛行する軌道の力学的性質と小衛星探査への応用"],"weko_creator_id":"1","weko_shared_id":1},"updated":"2023-06-20T19:10:32.545992+00:00"}