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モーションプリミティブを用いて海王星系探査のための平面軌道を生成する
Giuliana E Miceli1, Natasha Bosanac1
1Colorado Center for Astrodynamics Research, Smead Department of Aerospace Engineering Sciences, University of Colorado Boulder, Boulder, CO 80303 USA.
The journal of the astronautical sciences
|February 13, 2026
まとめ
この研究は,海王星探査のための宇宙船軌道を作成するためのモーション・プリミティブ・メソッドを紹介します. このアプローチにより,海王星系でのミッションの効率的で制約された経路計画が可能になります.
科学分野:
- 宇宙船の軌道の設計について
- 天体力学とは,天体力学の力学です.
- ネプチューンの惑星系探査
背景:
- 海王星系の探査は,複雑な重力ダイナミクスにより,軌道の設計に重大な課題があります.
- 既存の方法は,深宇宙ミッションの制約と操縦要求を効率的に処理できない可能性があります.
研究 の 目的:
- ネプチューン系におけるミッションのための宇宙船の制約軌道を生成するための自動化された方法を開発する.
- ネプチューンとトリトンの周りの効率的で多様な軌道の計画のためにモーションプリミティブを活用する.
主な方法:
- 運動原始的なアプローチが採用され,周期的な軌道と多重な弧から構成要素を生成しました.
- グラフ表現は,原始的な構成可能性とミッションの制約を捕捉し,k-best paths アルゴリズムを使用して検索しました.
- 生成されたシーケンスが最適化され,衝動的な操作で連続した,制約された軌道を作成しました.
主要な成果:
- この方法は,海王星の探査シナリオのための多様な,制限された軌道の初期推測を成功裏に生成しました.
- 海王星-トリトン系内の高エネルギー挿入と低エネルギー転送に適用されます.
- その結果生じた貿易空間の分析により,実現可能なミッションデザインが明らかになった.
結論:
- モーション・プリミティブアプローチは,複雑な重力環境における自動化された,制約された軌道生成のための効果的な戦略を提供します.
- この方法は,海王星系の探査のための効率的なミッション設計を容易にする.
- このアプローチは,軌道挿入や移動を含む様々なミッション目標に適応できます.
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