Perturbed ephemeris below is based on elements from MPEC 2023-N01. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459520.50000 2459521.5845615 180.46475 75.48029 108.29890 e q a Epoch (TT) 1.0013568 4.9929232 2021/11/02.00
m1 = 3.0 + 5 log d + 12.0 log r(t + 100)