2_20701.txt c_ck19j020.txt C/2019 J2 Palomar C/2019 J2 CK19J020 C/2019 J2 (Palomar) 2019 07 19.7918 1.726065 0.989226 98.7367 25.5219 105.2013 2021 10 18 13.0 2000.0 4.0