2_20200.txt  c_ck17s030.txt  C/2017 S3       PANSTARRS                                                                                            C/2017 S3       CK17S030     C/2017 S3 (PANSTARRS)                     2018 08 15.9565 0.208461   1.000048 255.8380   171.0877   99.0736    2019 12 08      11.0  2000.0 4.0