Perturbed ephemeris below is based on elements from MPC 75710. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461240.50000 2461222.0391385 129.07269 297.07237 22.26153 e q a Epoch (TT) 0.6358321 2.4480079 6.72220 2026/07/19.00
m1 = 13.0 + 5 logΔ + 10.0 log r