Perturbed ephemeris below is based on elements from MPEC 2012-J16. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2457240.50000 2457246.9311379 269.28716 83.69295 5.42414 e q a Epoch (TT) 0.5424128 1.6995655 3.71419 2015/08/06.00
m1 = 10.0 + 5 logΔ + 10.0 log r