Epoch 2009 May 9.0 TT = JDT 2454960.5 T 2009 Apr. 21.70687 TT MPC q 3.8022837 (2000.0) P Q n 0.10344293 Peri. 27.49982 +0.98973983 +0.10870153 a 4.4943702 Node 325.86513 -0.14118411 +0.84376843 e 0.1539897 Incl. 9.51199 +0.02195739 +0.52558425 P 9.53
m1 = 9.2 + 5 log d + 10.0 log r