Perturbed ephemeris below is based on elements from MPEC 2023-QF0. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459680.50000 2459677.4939660 69.53497 120.01379 167.03587 e q a Epoch (TT) 1.0013604 5.3536893 2022/04/11.00
m1 = 0.7 + 5 logΔ + 18.0 log r