Perturbed ephemeris below is based on elements from MPC 93588. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461600.50000 2461606.8522130 41.67782 19.65666 5.73360 e q a Epoch (TT) 0.6371822 1.2166903 3.35345 2027/07/14.00
m1 = 12.5 + 5 logΔ + 15.0 log r