2_20701.txt c_ck19o030.txt C/2019 O3 Palomar C/2019 O3 CK19O030 C/2019 O3 (Palomar) 2021 03 09.6753 8.821280 1.004447 60.1334 300.4301 89.8168 2023 08 29 3.5 2000.0 4.0