Perturbed ephemeris below is based on elements from MPEC 2025-AH4. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461120.50000 2461118.9442438 62.16415 328.68317 18.18497 e q a Epoch (TT) 0.1409645 2.6216815 3.05189 2026/03/21.00
m1 = 15.0 + 5 log d + 10.0 log r