Perturbed ephemeris below is based on elements from MPC 51822. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2457760.50000 2457764.2924746 210.57685 214.29202 4.36452 e q a Epoch (TT) 0.3211820 3.0558691 4.50175 2017/01/07.00
m1 = 1.4 + 5 logΔ + 30.0 log r