Gravitational Asymmetry at Libration Points
Author: Tianjiang Shuo
Website: https://cislunarspace.cn
Definition
The gravitational field near libration points in the Earth-Moon three-body system lacks symmetry. This asymmetry endows orbits with unique size, shape, and absolute orientation, forming the physical basis of the LiAISON autonomous orbit determination method.
Related Concepts
- Simplified Dynamic Orbit Determination
- Manifold Propagation
- Low Lunar Orbit, LLO
- Horizon-Based Optical Navigation