Julian Centuries from J2000.0 epoch
Time expressed as centuries from the J2000.0 epoch (JD 2451545.0). Most modern ephemeris formulas use T as their time variable.
// J2000.0 epoch (January 1, 2000, 12:00 TT){ T: 0 } Copy
// J2000.0 epoch (January 1, 2000, 12:00 TT){ T: 0 }
// One century after J2000.0{ T: 1.0 } Copy
// One century after J2000.0{ T: 1.0 }
// One century before J2000.0{ T: -1.0 } Copy
// One century before J2000.0{ T: -1.0 }
Centuries from J2000.0 (can be negative for dates before 2000)
Julian Centuries from J2000.0 epoch
Time expressed as centuries from the J2000.0 epoch (JD 2451545.0). Most modern ephemeris formulas use T as their time variable.
Example
Example
Example