| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 U4 | 2003 03 11.31644 | 13 17 14.33 | +38 04 19.8 | 17.1 | T | 785 |
| C/1999 U4 | 2003 03 11.34512 | 13 17 13.23 | +38 04 23.8 | 17.0 | T | H43 |
| C/1999 U4 | 2003 03 11.36097 | 13 17 12.62 | +38 04 24.1 | 17.1 | T | H43 |
| C/1999 U4 | 2003 03 11.67654 | 13 17 01.24 | +38 04 44.9 | 16.6 | T | 360 |
| C/1999 U4 | 2003 03 11.68058 | 13 17 01.03 | +38 04 45.3 | 360 | ||
| C/1999 U4 | 2003 03 12.33396 | 13 16 37.27 | +38 05 26.0 | 16.8 | T | H43 |
| C/1999 U4 | 2003 03 16.35132 | 13 14 06.55 | +38 08 35.8 | 17.2 | T | 785 |
| C/1999 U4 | 2003 03 16.37964 | 13 14 05.41 | +38 08 37.1 | 16.8 | T | 785 |
| C/1999 U4 | 2003 03 22.04902 | 13 10 23.77 | +38 09 49.7 | 17.5 | T | 213 |
| C/1999 U4 | 2003 03 22.05184 | 13 10 23.65 | +38 09 51.6 | 17.5 | T | 213 |
| C/1999 U4 | 2003 03 22.90760 | 13 09 49.90 | +38 09 42.4 | 17.8 | T | 215 |
| C/1999 U4 | 2003 03 22.90810 | 13 09 49.91 | +38 09 41.7 | 17.6 | T | 215 |
| C/1999 U4 | 2003 03 22.92443 | 13 09 49.15 | +38 09 42.4 | A46 | ||
| C/1999 U4 | 2003 03 22.92736 | 13 09 49.05 | +38 09 42.6 | A46 | ||
| C/1999 U4 | 2003 03 22.92883 | 13 09 48.95 | +38 09 42.3 | A46 | ||
| C/1999 U4 | 2003 03 22.93029 | 13 09 48.92 | +38 09 41.9 | A46 | ||
| C/1999 U4 | 2003 03 22.93175 | 13 09 48.89 | +38 09 42.1 | A46 | ||
| C/1999 U4 | 2003 03 22.93322 | 13 09 48.78 | +38 09 42.1 | A46 | ||
| C/1999 U4 | 2003 03 22.93468 | 13 09 48.78 | +38 09 42.4 | A46 | ||
| C/1999 U4 | 2003 03 22.93759 | 13 09 48.66 | +38 09 41.9 | A46 |