2_20701.txt c_ck19t030.txt C/2019 T3 ATLAS C/2019 T3 CK19T030 C/2019 T3 (ATLAS) 2021 03 04.3011 5.952332 0.998256 112.4569 139.5324 121.8391 2023 11 28 6.8 2000.0 4.0