Perturbed ephemeris below is based on elements from MPEC 2026-FC3. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461640.50000 2461626.6051421 159.00949 2.64062 18.89998 e q a Epoch (TT) 0.1038709 4.2410941 4.73268 2027/08/23.00
m1 = 4.0 + 5 log d + 20 log r