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Long-term orbital dynamics of trans-Neptunian objects

Melaine Saillenfest (2020)

Published
Feb 1, 2020
Journal
Celestial Mechanics and Dynamical Astronomy · Vol. 132 · No. 2
DOI
10.1007/s10569-020-9954-9

At a GlanceAI

A Lidov–Kozai-centered review of the long-term secular dynamics shaping trans-Neptunian object orbits.

SummaryAI

The article synthesizes how trans-Neptunian objects evolve over very long timescales under secular perturbations, with particular emphasis on Lidov–Kozai-type resonant dynamics. It organizes the dynamical mechanisms that can couple inclination and eccentricity, protecting perihelia or driving large orbital excursions relevant to scattered and detached populations. By framing TNO evolution in terms of resonance structure and long-term invariants, it provides a conceptual map useful for interpreting observed orbital architectures and for building formation/migration scenarios.

Method SnapshotAI

Literature-based theoretical synthesis of secular dynamics and resonance mechanisms for TNOs, focusing on Lidov–Kozai behavior.

BackgroundAI

Celestial mechanics of secular perturbations and resonances (especially Lidov–Kozai), plus basic trans-Neptunian orbital populations.

An extensive review of classical and modern theoretical results on von Zeipel–Lidov–Kozai resonances. If you need analysis, it’s here.

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