2_20200.txt  c_ck17e030.txt  C/2017 E3       PANSTARRS                                                                                            C/2017 E3       CK17E030     C/2017 E3 (PANSTARRS)                     2017 06 07.6516 5.938217   1.006269 334.4983   220.7702   70.6510    2021 08 29      6.5   2000.0 4.0