Epoch 2019 Nov. 13.0 TT = JDT 2458800.5 T 2019 Nov. 30.45408 TT Rudenko q 2.7379288 (2000.0) P Q n 0.10919245 Peri. 54.52596 -0.87931229 -0.45304618 a 4.3351851 Node 98.12561 +0.37461314 -0.84834052 e 0.3684402 Incl. 8.52953 +0.29406614 -0.27398452 P 9.03 From 88 observations 2002 Apr. 1-2020 Apr. 4, mean residual 0".5. Nongravitational parameters A1 = +0.03, A2 = -0.0017.
m1 = 14.0 + 5 logΔ + 10.0 log r