Perturbed ephemeris below is based on elements from MPEC 2023-T65. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2458760.50000 2458779.5247966 327.92450 36.41868 16.79868 e q a Epoch (TT) 0.1197582 4.2085131 4.78109 2019/10/04.00
m1 = 2.0 + 5 logΔ + 25 log r