2_20701.txt c_ck18v010.txt C/2018 V1 Machholz-Fujikawa-Iwamoto C/2018 V1 CK18V010 C/2018 V1 (Machholz-Fujikawa-Iwamoto) 2018 12 03.5319 0.386223 1.000501 88.8421 128.8520 144.0441 2019 12 08 12.0 2000.0 4.0