2_20701.txt c_ck19h010.txt C/2019 H1 NEOWISE C/2019 H1 CK19H010 C/2019 H1 (NEOWISE) 2019 04 27.9713 1.846158 0.992613 19.3533 269.2392 104.5130 2022 06 27 15.5 2000.0 4.0