Perturbed ephemeris below is based on elements from MPEC 2021-W31. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2458600.50000 2458608.4630754 283.79935 327.06890 28.40959 e q a Epoch (TT) 0.1237685 4.3894735 5.00949 2019/04/27.00
m1 = -4.5 + 5 log d + 30 log r