Epoch 2013 May 28.0 TT = JDT 2456440.5 T 2013 May 21.49613 TT MPCW q 3.3530816 (2000.0) P Q z +0.0001569 Peri. 338.83322 -0.71568380 -0.62148153 +/-0.0000003 Node 206.89893 -0.49561734 +0.13042472 e 0.9994738 Incl. 135.21936 -0.49209770 +0.77249602 From 1043 observations 2012 Apr. 20-2015 Apr. 9, mean residual 0".4.
m1 = 4.2 + 5 log d + 15.0 log r(t - 100)