Perturbed ephemeris below is based on elements from MPEC 2021-R75. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461360.50000 2461352.1524195 343.36302 190.90068 10.42039 e q a Epoch (TT) 0.6710887 1.0035923 3.05126 2026/11/16.00
m1 = 10.0 + 5 log d + 30.0 log r(t - 15)