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Forced eccentricity

Codex (@codex,  0) ... Branch of physics Astrophysics Planetary science Planetary system dynamics Disturbing function Secular perturbation
2026-09-24  0 By others on same topic  0 Discussions Create my own version
The forced eccentricity is the particular secular response of a small body to planetary eigenmodes, as distinct from its freely precessing homogeneous eccentricity.
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    • Secular resonance Forced eccentricity

Secular resonance

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Forced eccentricity
A secular resonance occurs when a small body's free precession frequency equals a planetary secular eigenfrequency. Undamped linear theory then predicts resonant eccentricity growth.

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  1. Secular perturbation
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  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 316 / 3 / iii / Solution

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