Perturbed ephemeris below is based on elements from MPEC 2025-AH4. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460680.50000 2460685.4368595 116.67350 339.66234 49.77136 e q a Epoch (TT) 1.0045397 5.3976329 2025/01/05.00
m1 = -0.6 + 5 log d + 20.0 log r(t - 100)