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Adjust the definition of AU #39

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parzivail merged 1 commit into from
Aug 7, 2026
Merged

Adjust the definition of AU #39

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8 changes: 6 additions & 2 deletions SGP.NET/Propagation/SgpConstants.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -105,9 +105,13 @@ public class SgpConstants
public const double EarthRotationPerMinRad = 4.37526908801129966e-3;

/// <summary>
/// Also called Au
/// 1 AU, here given in km, per the IAU 2012 Resolution B2
/// and the BIPM published "The International System of Units (SI), 9th ed.",
/// Table 8 of "Non-SI units accepted for use with the SI units".
/// <see href="https://www.iau.org/static/resolutions/IAU2012_English.pdf" />
/// <see href="https://www.bipm.org/documents/20126/41483022/SI-Brochure-9.pdf" />
/// </summary>
public const double KmPerAu = 1.49597870691e8;
public const double KmPerAu = 1.49597870700e8;

/// <summary>
/// Also called KmPer (WGS84 datum)
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