Epoch 2009 Sept. 6.0 TT = JDT 2455080.5 T 2009 Sept. 25.91496 TT MPC q 2.7834945 (2000.0) P Q z +0.0010641 Peri. 100.81928 -0.20619670 -0.97770033 +/-0.0000331 Node 357.47153 -0.73284754 +0.18126165 e 0.9970380 Incl. 115.51887 +0.64839603 -0.10604850
m1 = 8.5 + 5 log d + 10.0 log r