| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 J2 | 2021 03 20.63005 | 16 18 55.67 | -07 17 51.4 | 23.7 | G | F51 |
| C/2021 J2 | 2021 03 25.60970 | 16 14 23.01 | -07 03 50.6 | 22.7 | G | F51 |
| C/2021 J2 | 2021 04 07.60067 | 16 00 02.85 | -06 23 04.1 | 22.6 | G | F51 |
| C/2021 J2 | 2021 04 07.61319 | 16 00 01.90 | -06 23 01.7 | 22.0 | G | F51 |
| C/2021 J2 | 2021 05 04.42970 | 15 20 56.80 | -04 50 01.8 | 21.1 | G | F51 |
| C/2021 J2 | 2021 05 04.43035 | 15 20 56.72 | -04 50 01.3 | 22.1 | G | F51 |
| C/2021 J2 | 2021 05 04.44225 | 15 20 55.59 | -04 49 59.0 | 21.7 | G | F51 |
| C/2021 J2 | 2021 05 04.44290 | 15 20 55.52 | -04 49 59.3 | 21.9 | G | F51 |
| C/2021 J2 | 2021 05 04.45478 | 15 20 54.35 | -04 49 56.4 | 21.6 | G | F51 |
| C/2021 J2 | 2021 05 04.45542 | 15 20 54.29 | -04 49 56.5 | 22.3 | G | F51 |
| C/2021 J2 | 2021 05 04.46732 | 15 20 53.14 | -04 49 54.0 | 21.6 | G | F51 |
| C/2021 J2 | 2021 05 04.46797 | 15 20 53.07 | -04 49 53.8 | 21.7 | G | F51 |
| C/2021 J2 | 2021 05 10.31298 | 15 11 23.84 | -04 30 54.7 | G96 | ||
| C/2021 J2 | 2021 05 10.31815 | 15 11 23.29 | -04 30 52.8 | 21.3 | G | G96 |
| C/2021 J2 | 2021 05 10.40924 | 15 11 14.36 | -04 30 35.3 | 22.1 | w | F51 |
| C/2021 J2 | 2021 05 10.42122 | 15 11 13.19 | -04 30 33.1 | 21.7 | w | F51 |
| C/2021 J2 | 2021 05 10.43321 | 15 11 12.02 | -04 30 30.9 | 21.6 | w | F51 |
| C/2021 J2 | 2021 05 10.45857 | 15 11 09.49 | -04 30 26.0 | 22.0 | w | F51 |
| C/2021 J2 | 2021 05 10.47033 | 15 11 08.34 | -04 30 23.6 | 21.9 | w | F51 |
| C/2021 J2 | 2021 05 10.49500 | 15 11 05.92 | -04 30 19.0 | 21.5 | w | F51 |