2_20200.txt  c_ck17e050.txt  C/2017 E5       Lemmon                                                                                               C/2017 E5       CK17E050     C/2017 E5 (Lemmon)                        2016 06 11.7992 1.782026   0.995452 306.9332   206.4958   122.6706   2022 06 27      13.0  2000.0 4.0