| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 A3 | 2011 06 02.94714 | 13 08 02.41 | +26 13 18.8 | 17.1 | N | 585 |
| C/2011 A3 | 2011 06 02.95081 | 13 08 02.44 | +26 13 17.2 | 16.4 | N | B96 |
| C/2011 A3 | 2011 06 02.95274 | 13 08 02.40 | +26 13 16.1 | 17.0 | N | 585 |
| C/2011 A3 | 2011 06 02.95506 | 13 08 02.43 | +26 13 15.7 | 16.3 | N | B96 |
| C/2011 A3 | 2011 06 02.95939 | 13 08 02.43 | +26 13 13.8 | 16.4 | N | B96 |
| C/2011 A3 | 2011 06 02.96373 | 13 08 02.43 | +26 13 12.1 | 16.4 | N | B96 |
| C/2011 A3 | 2011 06 02.96537 | 13 08 02.42 | +26 13 11.7 | 16.3 | N | 958 |
| C/2011 A3 | 2011 06 02.96807 | 13 08 02.43 | +26 13 10.1 | 16.6 | N | B96 |
| C/2011 A3 | 2011 06 02.97667 | 13 08 02.40 | +26 13 07.8 | 16.8 | N | 958 |
| C/2011 A3 | 2011 06 02.98790 | 13 08 02.40 | +26 13 03.0 | 16.5 | N | 958 |
| C/2011 A3 | 2011 06 03.89659 | 13 08 02.81 | +26 07 03.7 | 16.1 | T | 583 |
| C/2011 A3 | 2011 06 03.92959 | 13 08 02.93 | +26 06 50.7 | 16.4 | N | 939 |
| C/2011 A3 | 2011 06 03.94285 | 13 08 02.93 | +26 06 45.6 | 16.3 | N | 939 |
| C/2011 A3 | 2011 06 03.95168 | 13 08 02.92 | +26 06 42.2 | 16.3 | N | 939 |
| C/2011 A3 | 2011 06 04.93576 | 13 08 04.61 | +26 00 00.9 | 16.5 | N | 958 |
| C/2011 A3 | 2011 06 04.94663 | 13 08 04.64 | +25 59 56.5 | 16.5 | N | 958 |
| C/2011 A3 | 2011 06 04.95780 | 13 08 04.65 | +25 59 51.9 | 16.7 | N | 958 |
| C/2011 A3 | 2011 06 05.21280 | 13 08 05.37 | +25 58 09.5 | 18.6 | T | 704 |
| C/2011 A3 | 2011 06 05.22330 | 13 08 05.25 | +25 58 02.2 | 20.0 | T | 704 |
| C/2011 A3 | 2011 06 05.23378 | 13 08 05.29 | +25 57 58.0 | 19.8 | T | 704 |