Perturbed ephemeris below is based on elements from MPEC 2026-HH0. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461480.50000 2461487.6078180 102.80863 138.08766 37.30608 e q a Epoch (TT) 0.9998271 1.9498950 11276.75243 2027/03/16.00
m1 = 8.5 + 5 logΔ + 10.0 log r