论文标题

用于小行星立方体任务的近距离操作的应用轨迹设计

Applied Trajectory Design for close-proximity operations of Asteroid CubeSat Mission

论文作者

Bottiglieri, Claudio, Piccolo, Felice, Giordano, Carmine, Topputo, Francesco

论文摘要

在本文中,提出了针对小行星探索任务的轨迹设计的实用方法。当寻求应用轨迹时,必须在设计过程中考虑影响航天器动力学的操作问题和不确定性。否则,当考虑现实世界的约束时,纸上可能可能的轨迹可能会变得不可行。这种情况的风险导致了扩展轨迹设计的冲动,重点是影响动态和地面操作产生的手术约束的不确定性。当针对高度扰动的环境(例如带有低成本解决方案)等小立方体的小体时,尤其如此,在深空中,其能力仍然未知。提出的案例研究是米兰的方形,将于2024年与赫拉(Hera)在艾达(Aida)任务的框架中启动。

In this paper, a practical approach to the trajectory design for asteroid exploration missions with CubeSats is presented. When applied trajectories are sought, operative concerns and uncertainties affecting the spacecraft dynamics must be considered during the design process. Otherwise, trajectories that are possible on paper might become unfeasible when real-world constraints are considered. The risk of such eventualities leads to the urge of extending the trajectory design focus on the uncertainties affecting the dynamics and on the operative constraints derived by ground operations. This is especially true when targeting highly perturbed environments such as small bodies with low-cost solutions as CubeSats, whose capabilities in deep-space are still unknown. The case study presented is the Milani CubeSat which will be launched in 2024 with Hera in the frame of the AIDA mission.

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