| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 U4 | 2003 05 20.09608 | 12 37 19.78 | +34 23 49.3 | 16.6 | T | H41 |
| C/1999 U4 | 2003 05 20.10039 | 12 37 19.35 | +34 23 46.2 | 16.5 | T | H41 |
| C/1999 U4 | 2003 05 20.11424 | 12 37 19.17 | +34 23 38.4 | 15.9 | T | 785 |
| C/1999 U4 | 2003 05 20.15834 | 12 37 18.45 | +34 23 22.7 | 15.9 | T | 785 |
| C/1999 U4 | 2003 05 20.20353 | 12 37 17.62 | +34 23 01.8 | 15.8 | T | 785 |
| C/1999 U4 | 2003 05 21.29712 | 12 36 58.18 | +34 15 29.0 | 16.0 | T | H41 |
| C/1999 U4 | 2003 05 22.23223 | 12 36 41.87 | +34 08 51.8 | 17.7 | N | H41 |
| C/1999 U4 | 2003 05 22.23834 | 12 36 41.85 | +34 08 50.2 | 17.7 | N | H41 |
| C/1999 U4 | 2003 05 23.25586 | 12 36 25.15 | +34 01 36.3 | 17.4 | T | H41 |
| C/1999 U4 | 2003 05 23.58263 | 12 36 19.75 | +33 59 18.2 | 17.2 | T | 360 |
| C/1999 U4 | 2003 05 23.58646 | 12 36 19.68 | +33 59 16.5 | 360 | ||
| C/1999 U4 | 2003 05 24.21891 | 12 36 09.73 | +33 54 43.6 | 17.6 | T | H41 |
| C/1999 U4 | 2003 05 24.22993 | 12 36 09.61 | +33 54 38.9 | 17.8 | T | H41 |
| C/1999 U4 | 2003 05 26.25358 | 12 35 39.77 | +33 39 58.7 | 18.0 | T | H41 |
| C/1999 U4 | 2003 05 27.11573 | 12 35 27.93 | +33 33 38.9 | 17.6 | T | H41 |
| C/1999 U4 | 2003 05 28.21060 | 12 35 13.50 | +33 25 36.9 | 18.1 | T | H41 |
| C/1999 U4 | 2003 05 28.21669 | 12 35 13.39 | +33 25 34.0 | 18.0 | T | H41 |
| C/1999 U4 | 2003 05 28.22149 | 12 35 13.43 | +33 25 32.0 | 18.1 | T | H41 |
| C/1999 U4 | 2003 05 28.54132 | 12 35 09.43 | +33 23 09.4 | 17.3 | T | 367 |
| C/1999 U4 | 2003 05 28.54514 | 12 35 09.28 | +33 23 08.0 | 367 |