2_20701.txt c_pk21n010.txt P/2021 N1 ZTF P/2021 N1 PK21N010 P/2021 N1 (ZTF) 2021 06 06.5060 0.962978 0.676584 21.2132 301.1636 11.5018 2022 10 26 19.0 2000.0 4.0