pylupnt.AlmanacFitOptions

class pylupnt.AlmanacFitOptions

Configuration for LansAlmanac.fit/eval.

property frame

Frame the input states and fitted output are represented in (e.g. MOON_CI, MOON_PA).

property gm

Central-body gravitational parameter [m^3/s^2].

property num_fourier_terms

Fourier harmonics added per element (element-specific base frequency).

property poly_order

Secular polynomial degree fit to each element’s time history (default 1 = linear).

property sidereal_period_s

Central-body sidereal rotation period [s], setting the non-SMA Fourier base frequency.