Epoch 2005 Sept. 27.0 TT = JDT 2453640.5 T 2005 Sept. 28.24327 TT MPC q 1.7543623 (2000.0) P Q n 0.10465889 Peri. 50.90025 +0.47184192 -0.87963885 a 4.4594911 Node 11.41463 +0.68599297 +0.32351059 e 0.6066003 Incl. 17.64999 +0.55387621 +0.34867807 P 9.42
m1 = 14.7 + 5 logΔ + 10.0 log r(t - 60)