Perturbed ephemeris below is based on elements from MPEC 2023-T65. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460920.50000 2460913.8855627 319.93486 150.78342 57.02031 e q a Epoch (TT) 1.0051827 6.5651918 2025/09/02.00
m1 = -0.5 + 5 logΔ + 15.0 log r