Perturbed ephemeris below is based on elements from MPEC 2023-RF3. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461840.50000 2461850.3483642 18.17481 114.10956 4.54921 e q a Epoch (TT) 0.1944557 3.4080818 4.23078 2028/03/10.00
m1 = 7.7 + 5 logΔ + 15.0 log r