| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 U4 | 2003 04 30.92279 | 12 45 12.93 | +36 21 06.4 | 17.6 | N | 442 |
| C/1999 U4 | 2003 05 01.31920 | 12 45 00.65 | +36 18 57.5 | 17.0 | T | H41 |
| C/1999 U4 | 2003 05 01.59169 | 12 44 52.34 | +36 17 35.0 | 349 | ||
| C/1999 U4 | 2003 05 01.60293 | 12 44 51.89 | +36 17 31.3 | 349 | ||
| C/1999 U4 | 2003 05 01.60777 | 12 44 51.86 | +36 17 30.0 | 17.2 | T | 349 |
| C/1999 U4 | 2003 05 02.29303 | 12 44 30.97 | +36 13 50.2 | 16.8 | T | H41 |
| C/1999 U4 | 2003 05 03.94740 | 12 43 42.50 | +36 04 52.6 | A46 | ||
| C/1999 U4 | 2003 05 03.95034 | 12 43 42.38 | +36 04 50.7 | A46 | ||
| C/1999 U4 | 2003 05 03.95328 | 12 43 42.36 | +36 04 49.4 | A46 | ||
| C/1999 U4 | 2003 05 03.95624 | 12 43 42.43 | +36 04 47.3 | A46 | ||
| C/1999 U4 | 2003 05 03.95916 | 12 43 42.35 | +36 04 47.1 | A46 | ||
| C/1999 U4 | 2003 05 04.92916 | 12 43 14.55 | +35 59 20.9 | A46 | ||
| C/1999 U4 | 2003 05 04.93211 | 12 43 14.40 | +35 59 21.0 | A46 | ||
| C/1999 U4 | 2003 05 04.93506 | 12 43 14.35 | +35 59 19.3 | A46 | ||
| C/1999 U4 | 2003 05 04.93800 | 12 43 14.37 | +35 59 20.0 | A46 | ||
| C/1999 U4 | 2003 05 04.94094 | 12 43 14.17 | +35 59 20.3 | A46 | ||
| C/1999 U4 | 2003 05 04.94363 | 12 43 14.17 | +35 59 18.0 | A46 | ||
| C/1999 U4 | 2003 05 05.05122 | 12 43 10.84 | +35 58 44.8 | 17.0 | T | A32 |
| C/1999 U4 | 2003 05 06.28593 | 12 42 36.38 | +35 51 37.9 | 17.5 | T | H41 |
| C/1999 U4 | 2003 05 19.12718 | 12 37 37.84 | +34 30 29.9 | 16.4 | T | H41 |