public void OrbitToParameters(
double pericenterDistance,
double eccentricity,
double inclination,
double ascendingNode,
double argOfPeriapsis,
double meanAnomalyAtEpoch,
double period,
DateTime epoch,
DateTime time,
double[] vector)
{
CelestialMechanics.Orbit o =
new EllipticalOrbit(pericenterDistance,
eccentricity, inclination, ascendingNode,
argOfPeriapsis, meanAnomalyAtEpoch, period, epoch.DateTimeToDay());
o.vectorAtTime(time.DateTimeToDay(), vector);
}
