Perturbed ephemeris below is based on elements from MPC 50140. Epoch = 2455360.50000 TT T = 2455379.24703 TT Peri. = 191.46950 a = 3.3476238 AU Node = 249.89547 J2000.0 e = 0.5944507 Incl. = 15.96659 q = 1.3576263 AU
m1 = 7.2 + 5 logΔ + 19.5 log r