Perturbed ephemeris below is based on elements from MPEC 2024-P23. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459320.50000 2459339.3086379 351.73489 164.07964 75.60631 e q a Epoch (TT) 0.9992178 7.9289519 10137.09585 2021/04/16.00
m1 = -7.5 + 5 logΔ + 25 log r(t - 100)