D/1952 B1 Harrington-Wilson *20041225.79594 1.8834701 0.4697962 346.16943 123.82120 18.35164 20041221 7 19520130 19520225 10.0 10.0 h3E 0.49 x Kinoshita
m1 = 12.0 + 5 logΔ + 10.0 log r