Epoch 2008 June 23.0 TT = JDT 2454640.5 T 2008 June 18.43364 TT MPC q 1.6875613 (2000.0) P Q n 0.13829150 Peri. 269.18979 +0.98798583 +0.12263148 a 3.7034435 Node 83.76257 -0.07449272 +0.91108849 e 0.5443264 Incl. 5.42891 -0.13540619 +0.39354706 P 7.13 From 337 observations 1994-2008, mean residual 0".9. Nongravitational parameters A1 = +1.75, A2 = +0.2693.
m1 = 7.0 + 5 log d + 30.0 log r