2_20701.txt c_ck19t030.txt C/2019 T3 ATLAS C/2019 T3 CK19T030 C/2019 T3 (ATLAS) 2021 03 04.0702 5.950939 0.998058 112.4302 139.5316 121.8465 2022 12 10 6.8 2000.0 4.0