Perturbed ephemeris below is based on elements from MPEC 2026-A24. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2462640.50000 2462650.3602759 210.76856 257.75494 23.36519 e q a Epoch (TT) 0.8117062 0.5262353 2.79476 2030/05/19.00
m1 = 19.5 + 5 logΔ + 27.5 log r