2_20200.txt c_ck15v010.txt C/2015 V1 PANSTARRS C/2015 V1 CK15V010 C/2015 V1 (PANSTARRS) 2017 12 16.7032 4.271032 0.998020 179.6222 197.1762 139.2246 2021 05 27 6.5 2000.0 4.0