Epoch 2021 Dec. 12.0 TT = JDT 2459560.5 T 2021 Dec. 14.54832 TT Rudenko q 3.9378761 (2000.0) P Q n 0.05304381 Peri. 326.73180 -0.06194576 -0.90087472 a 7.0152996 Node 123.09142 +0.99049360 -0.10845970 e 0.4386731 Incl. 30.85150 +0.12282164 +0.42031087 P 18.6 From 1025 observations 2002 Oct. 5-2020 Sept. 15, mean residual 0".7.
m1 = 9.0 + 5 log d + 10.0 log r