2_20200.txt  c_ck15x050.txt  C/2015 X5       PANSTARRS                                                                                            C/2015 X5       CK15X050     C/2015 X5 (PANSTARRS)                     2017 12 29.9700 6.798933   1.002607 27.6911    122.3458   124.3081   2020 06 02      7.5   2000.0 4.0