Epoch 2007 May 20.0 TT = JDT 2454240.5 T 2007 May 7.36645 TT MPC q 3.1614834 (2000.0) P Q z -0.0006896 Peri. 166.34519 +0.42710003 -0.04282076 +/-0.0000088 Node 113.88608 -0.89428625 +0.12753728 e 1.0021803 Incl. 98.96197 -0.13355776 -0.99090899 From 132 observations 2006 Sept. 17-2007 May 27, mean residual 0".59.
m1 = 11.7 + 5 logΔ + 7.0 log r