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Correct one AU to 149597870700 m exactly #163

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Correct one AU to 149597870700 m exactly #163

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b64ef14
Correct one AU to 149597870700 m exactly
NoNameForMee Dec 17, 2022
b67349a
Correct one AU to 149597870.700 km exactly
NoNameForMee Dec 17, 2022
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2 changes: 1 addition & 1 deletion include/keplerian_toolbox/astro_constants.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@
#define M_E boost::math::constants::e<double>()
#endif

#define ASTRO_AU 149597870691.0
#define ASTRO_AU 149597870700.0
#define ASTRO_JR 71492000.0
#define ASTRO_MU_SUN 1.32712440018e20
#define ASTRO_MU_EARTH 398600441800000.0
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8 changes: 7 additions & 1 deletion include/keplerian_toolbox/third_party/libsgp4/Globals.h
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Expand Up @@ -63,7 +63,13 @@ const double kF = 1.0 / 298.26;
* earth rotation per sideral day
*/
const double kOMEGA_E = 1.00273790934;
const double kAU = 1.49597870691e8;
/* 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".
* Ref: https://www.iau.org/static/resolutions/IAU2012_English.pdf, accessed 2022-12-17
* Ref: https://www.bipm.org/documents/20126/41483022/SI-Brochure-9.pdf, accessed 2022-12-17
*/
const double kAU = 1.49597870700e8;

const double kSECONDS_PER_DAY = 86400.0;
const double kMINUTES_PER_DAY = 1440.0;
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