2_20200.txt c_ck16n060.txt C/2016 N6 PANSTARRS C/2016 N6 CK16N060 C/2016 N6 (PANSTARRS) 2018 07 17.8968 2.663485 0.997859 162.6769 298.9811 105.8420 2021 08 29 7.0 2000.0 4.0