2_20100.txt c_pk17s050.txt P/2017 S5 ATLAS P/2017 S5 PK17S050 P/2017 S5 (ATLAS) 2023 03 19.3385 2.171570 0.314350 99.9280 252.3647 11.8530 2021 08 29 14.0 2000.0 4.0