Autonomous determination of orbit for probe around asteroids using unscented Kalman filter

• 作 者: 崔平远 崔祜涛 黄翔宇 栾恩杰
• 机 构: DeepSpaceExplorationResearchCenter,ChinaNationalSpaceAdministration
• 出 处: Journal of Harbin Institute of Technology
• 发表日期: 2003年3期
• 关键词: 探测环绕小行星 自主轨道确定 无线索卡尔曼滤波器 扩展卡尔曼滤波器 unscented Kalman filter extended Kalman filter

The observed images of the asteroid and the asteroid reference images are used to obtain the probe-to-asteroid direction and the location of the limb features of the asteroid in the inertial coordinate. These informa-tion in combination with the shape mod