2_20701.txt c_ck19j030.txt C/2019 J3 ATLAS C/2019 J3 CK19J030 C/2019 J3 (ATLAS) 2019 08 01.8839 2.373678 0.999962 16.5552 270.5176 131.4138 2020 06 02 13.5 2000.0 4.0