Perturbed ephemeris below is based on elements from MPEC 2022-RD9. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459280.50000 2459276.1980947 112.27614 139.52084 121.86224 e q a Epoch (TT) 0.9982573 5.9464997 3412.16953 2021/03/07.00
m1 = -3.3 + 5 log d + 20 log r(t - 150)