Perturbed ephemeris below is based on elements from MPC 64116. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2456880.50000 2456897.3391099 181.56268 204.07783 32.93136 e q a Epoch (TT) 0.6464089 1.1456806 3.24013 2014/08/11.00
m1 = 19.2 + 5 log d + 10.0 log r