| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 E3 | 2021 07 03.18589 | 20 21 59.12 | +38 10 20.4 | 17.0 | N | J22 |
| C/2021 E3 | 2021 07 03.18899 | 20 21 58.85 | +38 10 20.4 | 17.0 | N | J22 |
| C/2021 E3 | 2021 07 03.19209 | 20 21 58.58 | +38 10 20.4 | 17.0 | N | J22 |
| C/2021 E3 | 2021 07 05.02979 | 20 19 32.74 | +38 06 58.8 | 17.1 | T | A77 |
| C/2021 E3 | 2021 07 05.03673 | 20 19 32.17 | +38 06 57.8 | 17.7 | T | A77 |
| C/2021 E3 | 2021 07 05.04368 | 20 19 31.66 | +38 06 57.0 | 17.9 | T | A77 |
| C/2021 E3 | 2021 07 08.00282 | 20 15 29.23 | +37 59 25.7 | 17.1 | T | 970 |
| C/2021 E3 | 2021 07 08.00701 | 20 15 28.88 | +37 59 25.0 | 17.3 | T | 970 |
| C/2021 E3 | 2021 07 08.04572 | 20 15 25.56 | +37 59 19.0 | 17.9 | T | Z10 |
| C/2021 E3 | 2021 07 08.06007 | 20 15 24.43 | +37 59 16.0 | 17.3 | T | Z10 |
| C/2021 E3 | 2021 07 09.38917 | 20 13 32.77 | +37 55 00.3 | 17.3 | c | T05 |
| C/2021 E3 | 2021 07 09.39100 | 20 13 32.59 | +37 55 00.1 | 17.4 | c | T05 |
| C/2021 E3 | 2021 07 09.40176 | 20 13 31.65 | +37 54 57.8 | 17.4 | c | T05 |
| C/2021 E3 | 2021 07 10.93720 | 20 11 20.41 | +37 49 18.4 | 16.6 | T | A98 |
| C/2021 E3 | 2021 07 10.94145 | 20 11 20.07 | +37 49 17.2 | 16.5 | T | A98 |
| C/2021 E3 | 2021 07 10.94378 | 20 11 19.87 | +37 49 16.7 | 16.8 | T | A98 |
| C/2021 E3 | 2021 07 10.94664 | 20 11 19.61 | +37 49 15.6 | 16.5 | T | A98 |
| C/2021 E3 | 2021 07 10.95237 | 20 11 19.10 | +37 49 13.4 | 16.7 | T | A98 |
| C/2021 E3 | 2021 07 10.95810 | 20 11 18.56 | +37 49 12.8 | 16.8 | T | A98 |
| C/2021 E3 | 2021 07 10.96240 | 20 11 18.21 | +37 49 11.8 | 16.3 | T | A98 |