Perturbed ephemeris below is based on elements from MPEC 2023-B57. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2458800.50000 2458805.5256081 262.02846 56.69256 10.58126 e q a Epoch (TT) 0.1674908 3.6048223 4.33007 2019/11/13.00
m1 = 1.0 + 5 logΔ + 25.0 log r(t - 150)