Perturbed ephemeris below is based on elements from MPC 43019. Epoch = 2457320.50000 TT T = 2457317.26184 TT Peri. = 224.73280 a = 6.0939180 AU Node = 328.69392 J2000.0 e = 0.6003076 Incl. = 8.38149 q = 2.4356925 AU
m1 = 12.5 + 5 logΔ + 10.0 log r