Perturbed ephemeris below is based on elements from MPEC 2011-K13. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2455920.50000 2455932.2803545 153.54379 70.79002 8.85050 e q a Epoch (TT) 0.3475763 2.2859445 3.50377 2011/12/25.00
m1 = 14.0 + 5 logΔ + 10.0 log r