| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 U4 | 1999 11 01.82730 | 02 07 57.23 | +20 16 54.9 | 046 | ||
| C/1999 U4 | 1999 11 01.96572 | 02 07 52.67 | +20 16 59.3 | 557 | ||
| C/1999 U4 | 1999 11 01.97060 | 02 07 52.51 | +20 17 01.2 | 16.7 | T | 470 |
| C/1999 U4 | 1999 11 01.98554 | 02 07 51.97 | +20 16 59.7 | 16.8 | T | 470 |
| C/1999 U4 | 1999 11 02.15926 | 02 07 46.50 | +20 17 07.4 | 681 | ||
| C/1999 U4 | 1999 11 02.17127 | 02 07 46.14 | +20 17 06.8 | 17.4 | T | 681 |
| C/1999 U4 | 1999 11 02.21400 | 02 07 44.65 | +20 17 07.6 | 17.4 | T | 681 |
| C/1999 U4 | 1999 11 03.24343 | 02 07 11.42 | +20 17 44.4 | 18.1 | T | 704 |
| C/1999 U4 | 1999 11 03.25975 | 02 07 10.90 | +20 17 44.6 | 18.4 | T | 704 |
| C/1999 U4 | 1999 11 03.27608 | 02 07 10.38 | +20 17 44.6 | 18.4 | T | 704 |
| C/1999 U4 | 1999 11 03.29243 | 02 07 09.77 | +20 17 46.5 | 18.8 | T | 704 |
| C/1999 U4 | 1999 11 03.30902 | 02 07 09.22 | +20 17 46.9 | 19.1 | T | 704 |
| C/1999 U4 | 1999 11 03.47765 | 02 07 03.89 | +20 17 52.4 | 17.1 | T | 402 |
| C/1999 U4 | 1999 11 03.47892 | 02 07 03.86 | +20 17 52.6 | 402 | ||
| C/1999 U4 | 1999 11 03.48017 | 02 07 03.82 | +20 17 52.6 | 402 | ||
| C/1999 U4 | 1999 11 03.50432 | 02 07 03.03 | +20 17 52.4 | 17.0 | T | 897 |
| C/1999 U4 | 1999 11 03.51330 | 02 07 02.74 | +20 17 52.7 | 897 | ||
| C/1999 U4 | 1999 11 03.52395 | 02 07 02.37 | +20 17 53.3 | 17.1 | T | 367 |
| C/1999 U4 | 1999 11 03.52708 | 02 07 02.27 | +20 17 53.2 | 367 | ||
| C/1999 U4 | 1999 11 03.53020 | 02 07 02.16 | +20 17 53.5 | 367 |