2_20701.txt  c_ck17k020.txt  C/2017 K2       PANSTARRS                                                                                            C/2017 K2       CK17K020     C/2017 K2 (PANSTARRS)                     2022 12 19.6646 1.797206   1.000584 236.2078   88.2336    87.5670    2023 11 28      1.5   2000.0 4.0