celeries.ellipseries.rOa

celeries.ellipseries.rOa(e, eiM, degree=10)

Expansion of r/a in power series of the eccentricity.

Parameters:

eVar

Eccentricity.

eiMVar, Series, or constant.

Imaginary exponential of the mean anomaly.

degreeint

Degree of the expansion in eccentricity.

Returns:

RSeries

Series expansion of r/a.