Perturbed ephemeris below is based on elements from MPEC 2022-L66. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2458800.50000 2458783.6378419 357.95978 286.11182 32.05707 e q a Epoch (TT) 0.9479324 6.3817658 122.56683 2019/11/13.00
m1 = -5.0 + 5 logΔ + 25.0 log r(t - 500)