2_20701.txt  c_ck21a090.txt  P/2021 A9       PANSTARRS                                                                                            P/2021 A9       CK21A090     C/2021 A9 (PANSTARRS)                     2023 12 01.9173 7.760007   1.001325 211.4736   314.8356   158.0140   2023 11 28      6.0   2000.0 4.0