public static LocationModel GetLocation(double centricDistance, DegreeModel ascendingNodeLongitude, DegreeModel perihelionOmega, DegreeModel trueAnomaly, DegreeModel inclination)
{
var x = centricDistance * (
(ascendingNodeLongitude.Cos() * MathDegrees.Cos(perihelionOmega.Degrees + trueAnomaly.Degrees)) -
(ascendingNodeLongitude.Sin() * inclination.Cos() * MathDegrees.Sin(perihelionOmega.Degrees + trueAnomaly.Degrees)));
var y = centricDistance * (
(ascendingNodeLongitude.Sin() * MathDegrees.Cos(perihelionOmega.Degrees + trueAnomaly.Degrees)) +
(ascendingNodeLongitude.Cos() * inclination.Cos() * MathDegrees.Sin(perihelionOmega.Degrees + trueAnomaly.Degrees)));
var z = centricDistance * (inclination.Sin() * MathDegrees.Sin(perihelionOmega.Degrees + trueAnomaly.Degrees));
return(new LocationModel(x, y, z));
}
public static double GetCentricDistance(double averageCentricDistance, double eccentricity, DegreeModel trueAnomaly)
{
return(averageCentricDistance / (1 + (eccentricity * trueAnomaly.Cos())));
}
