2_20701.txt c_ck19e030.txt C/2019 E3 ATLAS C/2019 E3 CK19E030 C/2019 E3 (ATLAS) 2023 11 15.2637 10.312985 0.998723 280.6989 347.2335 84.2987 2023 11 28 2.5 2000.0 4.0