Epoch 2004 June 4.0 TT = JDT 2453160.5 T 2004 May 26.85761 TT MPC q 2.0133524 (2000.0) P Q z +0.0219032 Peri. 44.46118 -0.74269070 +0.65962822 +/-0.0000012 Node 172.79224 -0.42499638 -0.59741507 e 0.9559012 Incl. 66.81019 +0.51748295 +0.45605464
m1 = 11.5 + 5 logΔ + 15 log r(t - 20)