j2000 top-level constant
The J2000.0 epoch as a Julian day: 1 January 2000, 12:00 TT.
The zero point of time in JPL ephemerides (seconds past J2000) and in most modern astronomical formulas.
Implementation
const double j2000 = 2451545.0;The J2000.0 epoch as a Julian day: 1 January 2000, 12:00 TT.
The zero point of time in JPL ephemerides (seconds past J2000) and in most modern astronomical formulas.
const double j2000 = 2451545.0;