Epoch 2021 Mar. 7.0 TT = JDT 2459280.5 T 2021 Feb. 22.82427 TT Rudenko q 2.8639234 (2000.0) P Q n 0.12245279 Peri. 176.30009 -0.25557027 +0.92828786 a 4.0162764 Node 78.74742 -0.89393265 -0.12049155 e 0.2869207 Incl. 15.98679 -0.36819596 -0.35180029 P 8.05 From 4100 observations 2004 Mar. 28-2021 Feb. 24, mean residual 0".6. Nongravitational parameters A1 = -0.68, A2 = +0.4342.
m1 = -17.5 + 5 log d + 50 log r(t - 200) [ ,-460] ( - 2019 Nov. 20) m1 = 0.0 + 5 log d + 25.0 log r(t + 85) [-460, 130] (2019 Nov. 20 - 2021 July 2) m1 = 5.2 + 5 log d + 15.0 log r [ 130, ] (2021 July 2 - )