Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 T 2017 Aug. 31.47092 TT MPCW q 3.7185877 (2000.0) P Q z +0.0002191 Peri. 134.44545 -0.10349022 -0.75143408 +/-0.0000032 Node 307.51209 +0.50373754 +0.52532335 e 0.9991853 Incl. 55.23615 +0.85763527 -0.39922701 From 86 observations 2017 Dec. 24-2019 Apr. 4, mean residual 0".5.
m1 = 10.5 + 5 logΔ + 10.0 log r