2_20200.txt c_ck17p020.txt C/2017 P2 PANSTARRS C/2017 P2 CK17P020 C/2017 P2 (PANSTARRS) 2017 12 06.6689 2.462885 0.998626 132.2926 165.5209 50.0652 2019 12 08 10.0 2000.0 4.0