Perturbed ephemeris below is based on elements from MPC 65939. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2456160.50000 2456153.0470371 181.94480 214.09044 14.00760 e q a Epoch (TT) 0.6994680 0.9318562 3.10069 2012/08/21.00
m1 = 11.3 + 5 log d + 30.0 log r(t - 10)