Perturbed ephemeris below is based on elements from MPC 114609. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461600.50000 2461580.8467613 100.58505 52.75870 7.87192 e q a Epoch (TT) 0.3876346 2.1988777 3.59079 2027/07/14.00
m1 = 15.2 + 5 log d + 10.0 log r