2_20200.txt c_ck16a010.txt C/2016 A1 PANSTARRS C/2016 A1 CK16A010 C/2016 A1 (PANSTARRS) 2017 11 21.0749 5.316862 0.999586 10.1118 128.1823 121.2110 2022 07 26 6.0 2000.0 4.0