Perturbed ephemeris below is based on elements from MPEC 2026-R26. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459680.50000 2459682.1395131 174.93253 28.10180 4.33958 e q a Epoch (TT) 0.2292448 4.7061065 6.10584 2022/04/11.00
m1 = 0.3 + 5 logΔ + 20.0 log r(t - 200)