Epoch 2000 Oct. 23.0 TT = JDT 2451840.5 T 2000 Oct. 19.09802 TT MPCW q 2.2654571 (2000.0) P Q n 0.05184240 Peri. 172.32444 +0.97573820 +0.21441300 a 7.1232685 Node 174.64378 -0.21748396 +0.97250158 e 0.6819638 Incl. 28.32774 -0.02521288 -0.09092711 P 19.01 From 40 observations 2000 Sept. 1-2019 June 1, mean residual 0".5.
m1 = 13.5 + 5 logΔ + 15.0 log r