2012 DT= 67.0 -------------------------------------------------------------- The epoch T=J2012.5 is the date 2012 July 2.125(JD 2456110.625) it corresponds to the Besselian epoch B2012.50154 d h m Beginning of the spring March 20, 5 14.4 UT >> summer June 20, 23 08.8 UT >> autumn September 22, 14 49.0 UT >> winter December 21, 11 11.6 UT d h The Earth at perihelion January 5, 0.5 UT The Earth at aphelion July 5, 3.5 UT