2_20701.txt c_ck23t020.txt C/2023 T2 Borisov C/2023 T2 CK23T020 C/2023 T2 (Borisov) 2023 12 22.8357 1.995083 0.991351 111.2258 317.5228 48.5940 2023 11 28 14.5 2000.0 4.0