2_20701.txt c_pk18h020.txt P/2018 H2 PANSTARRS P/2018 H2 PK18H020 P/2018 H2 (PANSTARRS) 2018 01 23.0586 2.023951 0.539848 120.0593 68.4440 7.3884 2019 12 08 16.6 2000.0 2.0