Perturbed ephemeris below is based on elements from MPEC 2020-HN5. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461600.50000 2461610.0542602 166.16814 242.09764 2.33905 e q a Epoch (TT) 0.2475112 3.3924541 4.50831 2027/07/14.00
m1 = 11.0 + 5 log d + 10.0 log r