2_20701.txt  c_ck20x040.txt  C/2020 X4       Leonard                                                                                              C/2020 X4       CK20X040     C/2020 X4 (Leonard)                       2020 11 15.9750 5.209209   0.880822 140.0838   161.8902   80.5654    2021 10 18      9.0   2000.0 4.0