Perturbed ephemeris below is based on elements from MPEC 2022-K19. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459480.50000 2459465.5179261 22.24963 161.12917 14.45520 e q a Epoch (TT) 0.4848202 2.1321963 4.13874 2021/09/23.00
m1 = 11.0 + 5 log d + 20.0 log r(t - 100)