Perturbed ephemeris below is based on elements from MPEC 2026-P55. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460880.50000 2460890.9177977 124.36071 351.98427 6.46505 e q a Epoch (TT) 0.5963855 3.8167267 9.45637 2025/07/24.00
m1 = 0.5 + 5 log d + 26 log r(t - 30)