2_20701.txt c_ck19l030.txt C/2019 L3 ATLAS C/2019 L3 CK19L030 C/2019 L3 (ATLAS) 2022 01 09.6411 3.554409 1.002010 171.6154 290.7815 48.3517 2023 01 28 4.5 2000.0 4.0