Epoch 2019 Oct. 4.0 TT = JDT 2458760.5 T 2019 Oct. 23.02218 TT Rudenko q 4.2085081 (2000.0) P Q n 0.09427880 Peri. 327.92428 +0.98367507 -0.05425743 a 4.7810874 Node 36.41858 +0.14725614 +0.79073882 e 0.1197592 Incl. 16.79869 -0.10343590 +0.60974441 P 10.5 From 143 observations 2009 Sept. 17-2020 Dec. 11, mean residual 0".6.
m1 = 2.0 + 5 logΔ + 25 log r