Perturbed ephemeris below is based on elements from MPEC 2026-N12. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461000.50000 2461016.4776419 344.68741 177.47769 16.58658 e q a Epoch (TT) 0.2416490 3.0468606 4.01774 2025/11/21.00
m1 = 11.5 + 5 log d + 10.0 log r