タイトル | Orbit Stability of OSIRIS-REx in the Vicinity of Bennu Using a High-Fidelity Solar Radiation Model |
本文(外部サイト) | http://hdl.handle.net/2060/20150021375 |
著者(英) | Hughes, Kyle; Williams, Trevor; Mashiku, Alinda; Longuski, James |
著者所属(英) | NASA Goddard Space Flight Center |
発行日 | 2015-08-10 |
言語 | eng |
内容記述 | The OSIRIS-REx mission (Origins Spectral Interpretation Resource Identification Security Regolith EXPlorer) is an asteroid sample return mission to Bennu (RQ36) that is scheduled to launch in 2016. The planned science operations precluding the small retrieval involve operations in terminator orbits (orbit plane is perpendicular to the sun). Over longer durations the solar radiation pressure (SRP) perturbs the orbit causing it to precess. Our work involves: modeling high fidelity SRP model to capture the perturbations during attitude changes; design a stable orbit from the high fidelity models to analyze the stability over time. |
NASA分類 | Lunar and Planetary Science and Exploration; Geophysics |
レポートNO | GSFC-E-DAA-TN25703 |
権利 | Copyright, Distribution as joint owner in the copyright |