Perturbed ephemeris below is based on elements from MPEC 2026-P55. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460840.50000 2460843.7330941 345.87135 266.17885 139.58743 e q a Epoch (TT) 1.0038980 8.3266095 2025/06/14.00
m1 = 5.5 + 5 logΔ + 10.0 log r