2_20200.txt c_ck17t010.txt C/2017 T1 Heinze C/2017 T1 CK17T010 C/2017 T1 (Heinze) 2018 02 21.5602 0.580858 1.000042 96.8980 102.3178 96.8372 2019 12 08 14.5 2000.0 4.0