Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 T 2011 Jan. 20.18115 TT Rudenko q 1.2409526 (2000.0) P Q n 0.07398018 Peri. 263.44281 -0.91031328 +0.33845130 a 5.6198636 Node 296.11603 -0.18789157 -0.85083334 e 0.7791846 Incl. 15.38957 -0.36881769 -0.40191213 P 13.3 From 62 observations 2011 June 12-Aug. 2, mean residual 1".2.
m1 = 14.5 + 5 log d + 10.0 log r