Perturbed ephemeris below is based on elements from MPEC 2022-ST7. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461920.50000 2461903.6054354 14.76779 93.91418 57.48998 e q a Epoch (TT) 0.9617086 0.1160331 3.03027 2028/05/29.00
m1 = 12.7 + 5 log d + 12.0 log r