celeries.ellipseries.aOr

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

Expansion of a/r 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 a/r.