Perturbed ephemeris below is based on elements from MPEC 2026-FC3. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460880.50000 2460893.2383064 250.61711 243.09545 36.41593 e q a Epoch (TT) 0.3107969 4.4405418 6.44301 2025/07/24.00
m1 = 4.3 + 5 log d + 15.0 log r(t + 100)