Perturbed ephemeris below is based on elements from MPEC 2023-D72. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459680.50000 2459682.1383617 174.93269 28.10151 4.33961 e q a Epoch (TT) 0.2292445 4.7061081 6.10584 2022/04/11.00
m1 = 0.7 + 5 log d + 20.0 log r