Epoch 2000 Apr. 6.0 TT = JDT 2451640.5 T 2000 Apr. 21.82129 TT MPC q 1.3388490 (2000.0) P Q n 0.10736494 Peri. 92.41538 +0.77326366 -0.62291388 a 4.3842407 Node 306.14084 +0.50768335 +0.72017482 e 0.6946224 Incl. 8.43766 +0.37989595 +0.30549392 P 9.18
m1 = 9.5 + 5 logΔ + 15.0 log r