Orbital analysis of the Pluto-Charon moon system’s mutual interactions and forced frequencies

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Table 2

The first major oscillatory frequencies, in (2π days)⁻¹, for all small moons.

Parameter	Styx	Nix	Kerberos	Hydra
n_S	0.0492	0.0402	0.0311	0.0262
υ_e	0.0482	0.0396	0.0308	0.0260
υ_i	0.0502	0.0408	0.0314	0.0264
n_syn	0.1074	0.1163	0.1255	0.1304

Notes. The rest are calculated similarly.

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