Perturbed ephemeris below is based on elements from MPEC 2026-P55. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460800.50000 2460791.5165719 127.85905 19.30468 117.53092 e q a Epoch (TT) 0.9990917 5.6951301 6269.94415 2025/05/05.00
m1 = -2.0 + 5 logΔ + 21.0 log r(t - 250)