std::vector< double > pole_dec
Polynomial coefficients, in descending order of degree, of the declination of the body's north pole,...
std::vector< double > prime_meridian
Polynomial coefficients, in descending order of degree, of the rotation state of the body's prime mer...
double mass
Mass of the body, in kilograms.
std::vector< double > pole_ra
Polynomial coefficients, in descending order of degree, of the right ascension of the body's north po...
double radius
Mean radius of the body, in meters.