Use of nonlinearities for increased observability in relative orbit estimation

Keyphrases

• Nonlinearity 100%
• Extended Kalman Filter 100%
• Relative Orbit 100%
• Orbit Determination 100%
• First-order 50%
• High Linearity 50%
• Nonlinear Model 50%
• Circular Orbits 50%
• Third Order 50%
• Line-of-sight Measurement 50%
• Observability Condition 50%
• Observability Estimate 50%
• Relative Motion Model 50%
• Lie Derivative 50%

Engineering

• Observability 100%
• Nonlinearity 100%
• Extended Kalman Filter 66%
• Assuming 33%
• Nonlinear Model 33%
• Motion Model 33%
• Condition Number 33%
• Relative Motion 33%
• Circular Orbit 33%