Perturbed ephemeris below is based on elements from MPC 75730. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460920.50000 2460933.4271845 209.99230 207.79588 6.35170 e q a Epoch (TT) 0.6394110 2.1577427 5.98394 2025/09/02.00
m1 = 14.0 + 5 logΔ + 10.0 log r