Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 T 2021 Nov. 4.30273 TT Rudenko q 3.9849972 (2000.0) P Q n 0.05078796 Peri. 9.32981 -0.53634672 -0.84053793 a 7.2215240 Node 113.14042 +0.76890051 -0.52391982 e 0.4481778 Incl. 4.76230 +0.34802901 -0.13785501 P 19.4 >From 60 observations 2021 Nov. 6-2023 Apr. 25, mean residual 0".5.
m1 = 12.0 + 5 logΔ + 10.0 log r