2025 DT= 69.0 -------------------------------------------------------------- The epoch Т=J2025.5 is the date 2025 July 2.375(JD 2460858.875) it corresponds to the Besselian epoch B2025.50182 Beginning of the spring March 20, 9 01.5 UT >> summer June 21, 2 42.3 >> >> autumn September 22, 18 19.3 >> >> winter December 21, 15 03.1 >> The Earth at perihelion January 4, 13.5 UT The Earth at aphelion July 3, 19.9 >>