Perturbed ephemeris below is based on elements from MPC 64768. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2456880.50000 2456886.7303467 345.82794 93.83033 10.24093 e q a Epoch (TT) 0.8324787 0.5313557 3.17187 2014/08/11.00
m1 = 14.0 + 5 log d + 15.0 log r