Perturbed ephemeris below is based on elements from MPC 73463. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461560.50000 2461543.7135175 178.95739 44.75259 2.31749 e q a Epoch (TT) 0.2676792 4.8497989 6.62251 2027/06/04.00
m1 = 10.5 + 5 logΔ + 10.0 log r