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It is commonly used in describing dynamics and orbits. Some uses: - "secular variation"
- "secular phenomena"
- "secular perturbation"
- "secular chaos"
- "secular acceleration"
- "secular drift"
It is also used in Time Series Analysis, with an analogous meaning. astronomy,dynamics,orbits,kinematics)Referenced by:
Laplace-Lagrange Secular Theory Orbital Resonance Parallax Perturbation Theory |