2_20701.txt c_ck20w050.txt C/2020 W5 Lemmon C/2020 W5 CK20W050 C/2020 W5 (Lemmon) 2020 11 30.1114 3.364234 1.001035 24.4823 75.5122 88.5863 2021 02 25 15.0 2000.0 4.0