Perturbed ephemeris below is based on elements from MPEC 2025-XC7. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460920.50000 2460930.4368909 0.61950 119.88637 36.63418 e q a Epoch (TT) 1.0016645 5.4758309 2025/09/02.00
m1 = 3.5 + 5 logΔ + 10.0 log r