2_20701.txt c_ck19y04c.txt C/2019 Y4-C ATLAS C/2019 Y4-C CK19Y04c C/2019 Y4-C (ATLAS) 2020 05 31.0003 0.252054 1.002046 177.2784 120.6533 45.6073 2020 06 30 12.7 2000.0 6.0