Epoch 1999 Sept. 19.0 TT = JDT 2451440.5 T 1999 Sept. 5.51913 TT MPC q 0.0563788 (2000.0) P Q n 0.24608380 Peri. 43.34320 +0.66144716 -0.74966325 a 2.5220133 Node 5.38591 +0.60723509 +0.51794024 e 0.9776453 Incl. 13.67849 +0.44017405 +0.41199869 P 4.01
m1 = 28.1 + 5 log d + 17.5 log r(t - 0.17)