Perturbed ephemeris below is based on elements from MPEC 2024-VJ2. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461640.50000 2461626.5683140 159.00470 2.64150 18.89942 e q a Epoch (TT) 0.1038688 4.2410855 4.73266 2027/08/23.00
m1 = 4.0 + 5 logΔ + 20 log r