Perturbed ephemeris below is based on elements from MPEC 2022-K19. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461160.50000 2461153.5674823 153.65108 241.77123 13.96029 e q a Epoch (TT) 0.7358142 0.8074632 3.05642 2026/04/30.00
m1 = 13.5 + 5 log d + 22 log r(t - 25)