Perturbed ephemeris below is based on elements from MPEC 2025-OF9. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460080.50000 2460094.2736209 34.67470 185.40526 7.03829 e q a Epoch (TT) 0.0574035 4.4332648 4.70325 2023/05/16.00
m1 = 13.0 + 5 log d + 10.0 log r