Perturbed ephemeris below is based on elements from MPEC 2022-HC2. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2462040.50000 2462020.7038497 115.13004 30.94431 7.91953 e q a Epoch (TT) 0.1788070 3.4175025 4.16163 2028/09/26.00
m1 = 11.5 + 5 log d + 10.0 log r