Perturbed ephemeris below based on unperturbed elements from MPC 100581. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460320.50000 2460333.1128850 210.94518 258.53636 25.04562 e q a Epoch (TT) 0.8810356 0.4643861 3.90357 2024/01/11.00
m1 = 15.0 + 5 logΔ + 10.0 log r