poliastro2.core.twobody.elements ================================ .. automodule:: poliastro2.core.twobody.elements .. rubric:: Functions .. autosummary:: circular_velocity coe2rv coe2rv_many eccentricity_vector energy get_eccentricity_critical_argp get_eccentricity_critical_inc get_inclination_critical_argp heliosynchronous hyp_nu_limit mean_motion period t_p