/// <summary>
/// Calculates the sidereal time of the planet.
/// </summary>
/// <returns>
/// The sidereal time of the planet.
/// </returns>
/// <param name="planetName">Solar System planet name.</param>
/// <param name="date">Date.</param>
/// <param name="lw">Longtitude of the location.</param>
public static double GetSiderealTime(PlanetName planetName, DateTime date, double lw)
{
Planet planet = getPlanet(planetName);
double calcDate = BaseCalculator.ToDays(date),
theta = planet.Theta0 + planet.Theta1 * calcDate - lw;
return(Math.Round(theta % 360, 4));
}
/// <summary>
/// Calculates the mean anomaly of the planet.
/// </summary>
/// <returns>
/// The mean anomaly of the planet.
/// </returns>
/// <param name="planetName">Solar System planet name.</param>
/// <param name="date">Date.</param>
public static double GetMeanAnomaly(PlanetName planetName, DateTime date)
{
Planet planet = getPlanet(planetName);
double calcDate = BaseCalculator.ToDays(date),
M = planet.M0 + planet.M1 * calcDate;
return(Math.Round(M % 360, 4));
}