Epoch 2008 June 23.0 TT = JDT 2454640.5 T 2008 June 5.47776 TT MPC q 2.4983249 (2000.0) P Q z +0.0004996 Peri. 276.60003 -0.11522320 -0.99333443 +/-0.0000058 Node 180.18489 +0.47459460 -0.05789314 e 0.9987518 Incl. 84.87766 -0.87263026 +0.09967498 From 136 observations 2006 Sept. 15-2007 Aug. 5, mean residual 0".48.
m1 = 7.5 + 5 logΔ + 10.0 log r