Epoch 2015 Jan. 18.0 TT = JDT 2457040.5 T 2015 Jan. 14.76185 TT MPCW q 5.3374868 (2000.0) P Q z -0.0001664 Peri. 204.94556 -0.94096454 -0.09714368 +/-0.0000006 Node 35.68758 -0.13078081 +0.98788426 e 1.0008883 Incl. 146.23036 -0.31222125 -0.12102811 From 427 observations 2013 Apr. 9-2016 Apr. 6, mean residual 0".5.
m1 = -1.8 + 5 log d + 20.0 log r(t + 80)