CometData.cs

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using System.Collections.Generic;
using System.Linq;
 
namespace PALib.Data;
 
public class CometDataElliptical
{
    public string Name { get; set; }
 
    public double epoch_EpochOfPerihelion { get; set; }
 
    public double peri_LongitudeOfPerihelion { get; set; }
 
    public double node_LongitudeOfAscendingNode { get; set; }
 
    public double period_PeriodOfOrbit { get; set; }
 
    public double axis_SemiMajorAxisOfOrbit { get; set; }
 
    public double ecc_EccentricityOfOrbit { get; set; }
 
    public double incl_InclinationOfOrbit { get; set; }
}
 
public class CometDataParabolic
{
    public string Name { get; set; }
 
    public double EpochPeriDay { get; set; }
 
    public int EpochPeriMonth { get; set; }
 
    public int EpochPeriYear { get; set; }
 
    public double ArgPeri { get; set; }
 
    public double Node { get; set; }
 
    public double PeriDist { get; set; }
 
    public double Incl { get; set; }
}
 
public static class CometInfoElliptical
{
    static List<CometDataElliptical> _cometDataElliptical;
 
    static CometInfoElliptical()
    {
        _cometDataElliptical = new List<CometDataElliptical>() {
                new CometDataElliptical() {
                    Name = "Encke",
                    epoch_EpochOfPerihelion = 1974.32,
                    peri_LongitudeOfPerihelion = 160.1,
                    node_LongitudeOfAscendingNode =  334.2,
                    period_PeriodOfOrbit =  3.3,
                    axis_SemiMajorAxisOfOrbit =  2.21,
                    ecc_EccentricityOfOrbit =  0.85,
                    incl_InclinationOfOrbit =  12.0
                },
                new CometDataElliptical() {
                    Name = "Temple 2",
                    epoch_EpochOfPerihelion = 1972.87,
                    peri_LongitudeOfPerihelion = 310.2,
                    node_LongitudeOfAscendingNode = 119.3,
                    period_PeriodOfOrbit = 5.26,
                    axis_SemiMajorAxisOfOrbit = 3.02,
                    ecc_EccentricityOfOrbit = 0.55,
                    incl_InclinationOfOrbit = 12.5
                },
                new CometDataElliptical() {
                    Name = "Haneda-Campos",
                    epoch_EpochOfPerihelion = 1978.77,
                    peri_LongitudeOfPerihelion = 12.02,
                    node_LongitudeOfAscendingNode = 131.7,
                    period_PeriodOfOrbit = 5.37,
                    axis_SemiMajorAxisOfOrbit = 3.07,
                    ecc_EccentricityOfOrbit = 0.64,
                    incl_InclinationOfOrbit = 5.81
                },
                new CometDataElliptical() {
                    Name = "Schwassmann-Wachmann 2",
                    epoch_EpochOfPerihelion = 1974.7,
                    peri_LongitudeOfPerihelion = 123.3,
                    node_LongitudeOfAscendingNode = 126.0,
                    period_PeriodOfOrbit = 6.51,
                    axis_SemiMajorAxisOfOrbit = 3.49,
                    ecc_EccentricityOfOrbit = 0.39,
                    incl_InclinationOfOrbit = 3.7
                },
                new CometDataElliptical() {
                    Name = "Borrelly",
                    epoch_EpochOfPerihelion = 1974.36,
                    peri_LongitudeOfPerihelion = 67.8,
                    node_LongitudeOfAscendingNode = 75.1,
                    period_PeriodOfOrbit = 6.76,
                    axis_SemiMajorAxisOfOrbit = 3.58,
                    ecc_EccentricityOfOrbit = 0.63,
                    incl_InclinationOfOrbit = 30.2
                },
                new CometDataElliptical() {
                    Name = "Whipple",
                    epoch_EpochOfPerihelion = 1970.77,
                    peri_LongitudeOfPerihelion = 18.2,
                    node_LongitudeOfAscendingNode = 188.4,
                    period_PeriodOfOrbit = 7.47,
                    axis_SemiMajorAxisOfOrbit = 3.82,
                    ecc_EccentricityOfOrbit = 0.35,
                    incl_InclinationOfOrbit = 10.2
                },
                new CometDataElliptical() {
                    Name = "Oterma",
                    epoch_EpochOfPerihelion = 1958.44,
                    peri_LongitudeOfPerihelion = 150.0,
                    node_LongitudeOfAscendingNode = 155.1,
                    period_PeriodOfOrbit = 7.88,
                    axis_SemiMajorAxisOfOrbit = 3.96,
                    ecc_EccentricityOfOrbit = 0.14,
                    incl_InclinationOfOrbit = 4.0
                },
                new CometDataElliptical() {
                    Name = "Schaumasse",
                    epoch_EpochOfPerihelion = 1960.29,
                    peri_LongitudeOfPerihelion = 138.1,
                    node_LongitudeOfAscendingNode = 86.2,
                    period_PeriodOfOrbit = 8.18,
                    axis_SemiMajorAxisOfOrbit = 4.05,
                    ecc_EccentricityOfOrbit = 0.71,
                    incl_InclinationOfOrbit = 12.0
                },
                new CometDataElliptical() {
                    Name = "Comas Sola",
                    epoch_EpochOfPerihelion = 1969.83,
                    peri_LongitudeOfPerihelion = 102.9,
                    node_LongitudeOfAscendingNode = 62.8,
                    period_PeriodOfOrbit = 8.55,
                    axis_SemiMajorAxisOfOrbit = 4.18,
                    ecc_EccentricityOfOrbit = 0.58,
                    incl_InclinationOfOrbit = 13.4
                },
                new CometDataElliptical() {
                    Name = "Schwassmann-Wachmann 1",
                    epoch_EpochOfPerihelion = 1974.12,
                    peri_LongitudeOfPerihelion = 334.1,
                    node_LongitudeOfAscendingNode = 319.6,
                    period_PeriodOfOrbit = 15.03,
                    axis_SemiMajorAxisOfOrbit = 6.09,
                    ecc_EccentricityOfOrbit = 0.11,
                    incl_InclinationOfOrbit = 9.7
                },
                new CometDataElliptical() {
                    Name = "Neujmin 1",
                    epoch_EpochOfPerihelion = 1966.94,
                    peri_LongitudeOfPerihelion = 334.0,
                    node_LongitudeOfAscendingNode = 347.2,
                    period_PeriodOfOrbit = 17.93,
                    axis_SemiMajorAxisOfOrbit = 6.86,
                    ecc_EccentricityOfOrbit = 0.78,
                    incl_InclinationOfOrbit = 15.0
                },
                new CometDataElliptical() {
                    Name = "Crommelin",
                    epoch_EpochOfPerihelion = 1956.82,
                    peri_LongitudeOfPerihelion = 86.4,
                    node_LongitudeOfAscendingNode = 250.4,
                    period_PeriodOfOrbit = 27.89,
                    axis_SemiMajorAxisOfOrbit = 9.17,
                    ecc_EccentricityOfOrbit = 0.92,
                    incl_InclinationOfOrbit = 28.9
                },
                new CometDataElliptical() {
                    Name = "Olbers",
                    epoch_EpochOfPerihelion = 1956.46,
                    peri_LongitudeOfPerihelion = 150.0,
                    node_LongitudeOfAscendingNode = 85.4,
                    period_PeriodOfOrbit = 69.47,
                    axis_SemiMajorAxisOfOrbit = 16.84,
                    ecc_EccentricityOfOrbit = 0.93,
                    incl_InclinationOfOrbit = 44.6
                },
                new CometDataElliptical() {
                    Name = "Pons-Brooks",
                    epoch_EpochOfPerihelion = 1954.39,
                    peri_LongitudeOfPerihelion = 94.2,
                    node_LongitudeOfAscendingNode = 255.2,
                    period_PeriodOfOrbit = 70.98,
                    axis_SemiMajorAxisOfOrbit = 17.2,
                    ecc_EccentricityOfOrbit = 0.96,
                    incl_InclinationOfOrbit = 74.2
                },
                new CometDataElliptical() {
                    Name = "Halley",
                    epoch_EpochOfPerihelion = 1986.112,
                    peri_LongitudeOfPerihelion = 170.011,
                    node_LongitudeOfAscendingNode = 58.154,
                    period_PeriodOfOrbit = 76.0081,
                    axis_SemiMajorAxisOfOrbit = 17.9435,
                    ecc_EccentricityOfOrbit = 0.9673,
                    incl_InclinationOfOrbit = 162.2384
 
                }
            };
    }
 
    public static CometDataElliptical GetCometEllipticalInfo(string name)
    {
        CometDataElliptical returnValue = _cometDataElliptical
            .Where(x => x.Name == name)
            .Select(x => x)
            .FirstOrDefault();
 
        return (returnValue == null) ? new CometDataElliptical() { Name = "NotFound" } : returnValue;
    }
}
 
public static class CometInfoParabolic
{
    static List<CometDataParabolic> _cometDataParabolic;
 
    static CometInfoParabolic()
    {
        _cometDataParabolic = new List<CometDataParabolic>() {
                new CometDataParabolic() {
                    Name = "Kohler",
                    EpochPeriDay = 10.5659,
                    EpochPeriMonth = 11,
                    EpochPeriYear = 1977,
                    ArgPeri = 163.4799,
                    Node = 181.8175,
                    PeriDist = 0.990662,
                    Incl = 48.7196
                }
            };
    }
 
    public static CometDataParabolic GetCometParabolicInfo(string name)
    {
        CometDataParabolic returnValue = _cometDataParabolic
            .Where(x => x.Name == name)
            .Select(x => x)
            .FirstOrDefault();
 
        return (returnValue == null) ? new CometDataParabolic() { Name = "NotFound" } : returnValue;
    }
}