Unmodelled Acceleration

Author: Tianjiang Shuo

Website: https://cislunarspace.cn

Definition

Acceleration disturbances not explicitly modeled in the dynamics, such as combined solar radiation pressure and solar gravity effects. Treated as process noise in orbit determination to account for model errors and unmodelled perturbations.

References

  • Analysis of Autonomous Orbit Determination in Various Near-Moon Periodic Orbits (Qi & Oguri, 2023)