2_20701.txt c_ck21q040.txt C/2021 Q4 Fuls C/2021 Q4 CK21Q040 C/2021 Q4 (Fuls) 2023 06 10.2402 7.564981 1.003059 146.9821 183.3338 71.4732 2023 01 28 6.0 2000.0 4.0