| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2020 H3 | 2020 04 25.44903 | 20 09 21.11 | -05 37 17.6 | 19.1 | G | G96 |
| C/2020 H3 | 2020 04 25.45434 | 20 09 21.21 | -05 37 08.1 | 18.8 | G | G96 |
| C/2020 H3 | 2020 04 25.45967 | 20 09 21.39 | -05 36 58.5 | 18.9 | G | G96 |
| C/2020 H3 | 2020 04 25.46498 | 20 09 21.56 | -05 36 48.4 | 19.0 | G | G96 |
| C/2020 H3 | 2020 04 25.48228 | 20 09 22.10 | -05 36 17.1 | I52 | ||
| C/2020 H3 | 2020 04 25.48359 | 20 09 22.09 | -05 36 14.0 | 19.1 | G | I52 |
| C/2020 H3 | 2020 04 25.48490 | 20 09 22.11 | -05 36 12.2 | 19.3 | G | I52 |
| C/2020 H3 | 2020 04 25.48621 | 20 09 22.19 | -05 36 09.1 | I52 | ||
| C/2020 H3 | 2020 04 25.48891 | 20 09 22.31 | -05 36 04.6 | 19.0 | G | G96 |
| C/2020 H3 | 2020 04 25.49073 | 20 09 22.30 | -05 36 00.0 | 19.5 | G | G96 |
| C/2020 H3 | 2020 04 26.18938 | 20 09 43.36 | -05 14 26.7 | G40 | ||
| C/2020 H3 | 2020 04 26.20046 | 20 09 43.72 | -05 14 05.9 | G40 | ||
| C/2020 H3 | 2020 04 26.20955 | 20 09 43.95 | -05 13 49.0 | 19.1 | G | J04 |
| C/2020 H3 | 2020 04 26.21065 | 20 09 43.98 | -05 13 47.2 | 19.1 | G | J04 |
| C/2020 H3 | 2020 04 26.41998 | 20 09 50.21 | -05 07 18.5 | 18.3 | G | I52 |
| C/2020 H3 | 2020 04 26.42112 | 20 09 50.22 | -05 07 16.1 | 18.8 | G | I52 |
| C/2020 H3 | 2020 04 26.42227 | 20 09 50.23 | -05 07 15.0 | 18.2 | G | I52 |
| C/2020 H3 | 2020 04 26.42602 | 20 09 50.31 | -05 07 08.2 | 18.1 | G | I52 |
| C/2020 H3 | 2020 04 27.08571 | 20 10 09.33 | -04 46 34.7 | 19.0 | G | L01 |
| C/2020 H3 | 2020 04 27.08884 | 20 10 09.40 | -04 46 27.8 | 19.0 | G | L01 |
| C/2020 H3 | 2020 04 27.09197 | 20 10 09.46 | -04 46 22.4 | 19.0 | G | L01 |
| C/2020 H3 | 2020 04 27.38629 | 20 10 17.72 | -04 37 09.0 | 18.8 | G | I52 |
| C/2020 H3 | 2020 04 27.38808 | 20 10 17.82 | -04 37 05.7 | 18.2 | G | I52 |
| C/2020 H3 | 2020 04 27.38986 | 20 10 17.97 | -04 37 02.0 | 18.2 | G | I52 |
| C/2020 H3 | 2020 04 27.44779 | 20 10 19.44 | -04 35 13.1 | H06 | ||
| C/2020 H3 | 2020 04 27.45202 | 20 10 19.55 | -04 35 04.9 | 18.8 | G | H06 |
| C/2020 H3 | 2020 04 28.05721 | 20 10 36.16 | -04 16 01.8 | 246 | ||
| C/2020 H3 | 2020 04 28.05777 | 20 10 36.12 | -04 16 01.1 | 246 | ||
| C/2020 H3 | 2020 04 28.06127 | 20 10 36.25 | -04 15 54.0 | 246 | ||
| C/2020 H3 | 2020 04 28.06308 | 20 10 36.27 | -04 15 51.3 | 246 | ||
| C/2020 H3 | 2020 04 28.06380 | 20 10 36.30 | -04 15 49.6 | 246 | ||
| C/2020 H3 | 2020 04 28.06487 | 20 10 36.33 | -04 15 47.8 | 246 | ||
| C/2020 H3 | 2020 04 28.06522 | 20 10 36.35 | -04 15 46.7 | 246 | ||
| C/2020 H3 | 2020 04 28.06558 | 20 10 36.32 | -04 15 46.0 | 19.2 | G | 246 |
| C/2020 H3 | 2020 04 28.39618 | 20 10 45.22 | -04 05 17.6 | 18.8 | G | I52 |
| C/2020 H3 | 2020 04 28.40479 | 20 10 45.46 | -04 05 01.8 | 18.8 | G | I52 |
| C/2020 H3 | 2020 04 28.41152 | 20 10 45.67 | -04 04 48.3 | I52 | ||
| C/2020 H3 | 2020 04 28.41246 | 20 10 45.64 | -04 04 46.7 | I52 | ||
| C/2020 H3 | 2020 04 28.54681 | 20 10 49.25 | -04 00 29.2 | 18.7 | R | F65 |
| C/2020 H3 | 2020 04 28.54833 | 20 10 49.29 | -04 00 26.5 | 18.8 | R | F65 |
| C/2020 H3 | 2020 04 28.54984 | 20 10 49.31 | -04 00 23.7 | 18.6 | R | F65 |