Epoch 2007 Dec. 6.0 TT = JDT 2454440.5 T 2007 Dec. 8.43217 TT MPCW q 2.6765657 (2000.0) P Q n 0.08904610 Peri. 51.43051 +0.50773855 -0.86109867 a 4.9666030 Node 8.18699 +0.72071185 +0.40760135 e 0.4610872 Incl. 10.78929 +0.47199152 +0.30392469 P 11.07 From 174 observations 2007 Sept. 10-2018 Sept. 18, mean residual 0".6.
m1 = 10.3 + 5 log d + 15.0 log r