| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 U4 | 2003 06 28.15243 | 12 33 53.25 | +29 18 38.0 | 18.1 | T | H41 |
| C/1999 U4 | 2003 06 29.20060 | 12 34 00.71 | +29 09 56.0 | 18.2 | T | 699 |
| C/1999 U4 | 2003 06 29.21742 | 12 34 00.80 | +29 09 48.8 | 699 | ||
| C/1999 U4 | 2003 06 29.23436 | 12 34 00.88 | +29 09 40.3 | 699 | ||
| C/1999 U4 | 2003 06 29.25122 | 12 34 01.06 | +29 09 33.1 | 699 | ||
| C/1999 U4 | 2004 01 22.76897 | 13 54 22.93 | +12 01 29.7 | 349 | ||
| C/1999 U4 | 2004 01 22.77832 | 13 54 22.90 | +12 01 30.3 | 18.2 | T | 349 |
| C/1999 U4 | 2004 01 27.73746 | 13 54 25.84 | +12 03 37.7 | 349 | ||
| C/1999 U4 | 2004 01 27.76897 | 13 54 25.81 | +12 03 38.3 | 18.3 | T | 349 |
| C/1999 U4 | 2004 02 15.19221 | 13 52 41.62 | +12 18 52.3 | 204 | ||
| C/1999 U4 | 2004 02 15.21584 | 13 52 41.48 | +12 18 53.7 | 19.4 | N | 204 |
| C/1999 U4 | 2004 02 15.79653 | 13 52 35.30 | +12 19 31.5 | 18.6 | T | 360 |
| C/1999 U4 | 2004 02 15.80091 | 13 52 35.22 | +12 19 31.9 | 360 | ||
| C/1999 U4 | 2004 02 21.14895 | 13 51 30.24 | +12 25 31.6 | 19.1 | N | A33 |
| C/1999 U4 | 2004 03 15.70889 | 13 44 10.56 | +12 52 12.1 | 18.6 | T | 360 |
| C/1999 U4 | 2004 03 15.71284 | 13 44 10.47 | +12 52 11.1 | 360 | ||
| C/1999 U4 | 2004 03 28.27546 | 13 38 59.53 | +13 02 05.3 | 19.5 | T | 701 |
| C/1999 U4 | 2004 03 28.30008 | 13 38 58.79 | +13 02 06.1 | 20.6 | T | 701 |
| C/1999 U4 | 2004 03 28.32277 | 13 38 58.22 | +13 02 03.3 | 701 | ||
| C/1999 U4 | 2004 04 11.63660 | 13 32 34.80 | +13 05 25.9 | 18.5 | T | 360 |
