| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 U4 | 1999 12 07.55892 | 01 50 46.22 | +20 32 11.7 | 900 | ||
| C/1999 U4 | 1999 12 08.49080 | 01 50 25.69 | +20 32 39.5 | 17.0 | T | 360 |
| C/1999 U4 | 1999 12 08.49740 | 01 50 25.51 | +20 32 39.8 | 360 | ||
| C/1999 U4 | 1999 12 16.41880 | 01 47 49.14 | +20 37 27.2 | 17.6 | T | 402 |
| C/1999 U4 | 1999 12 16.42006 | 01 47 49.07 | +20 37 28.0 | 402 | ||
| C/1999 U4 | 1999 12 16.42258 | 01 47 49.08 | +20 37 28.5 | 402 | ||
| C/1999 U4 | 1999 12 22.46014 | 01 46 13.84 | +20 42 15.5 | 17.6 | T | 402 |
| C/1999 U4 | 1999 12 22.46140 | 01 46 13.86 | +20 42 16.2 | 402 | ||
| C/1999 U4 | 1999 12 22.46567 | 01 46 13.79 | +20 42 15.2 | 402 | ||
| C/1999 U4 | 1999 12 26.58711 | 01 45 21.29 | +20 46 12.8 | 18.0 | T | 897 |
| C/1999 U4 | 1999 12 26.62090 | 01 45 20.80 | +20 46 16.0 | 897 | ||
| C/1999 U4 | 1999 12 29.85814 | 01 44 47.10 | +20 49 46.7 | 958 | ||
| C/1999 U4 | 1999 12 29.90763 | 01 44 46.53 | +20 49 51.6 | 958 | ||
| C/1999 U4 | 2000 01 08.42442 | 01 43 45.63 | +21 02 41.3 | 17.7 | T | 402 |
| C/1999 U4 | 2000 01 08.42672 | 01 43 45.62 | +21 02 41.8 | 402 | ||
| C/1999 U4 | 2000 01 08.42903 | 01 43 45.55 | +21 02 41.9 | 402 | ||
| C/1999 U4 | 2000 01 12.81054 | 01 43 36.67 | +21 09 55.4 | 17.0 | T | 113 |
| C/1999 U4 | 2000 01 12.84670 | 01 43 36.66 | +21 09 59.0 | 17.3 | T | 113 |
| C/1999 U4 | 2000 01 28.42813 | 01 44 40.84 | +21 42 58.9 | 17.0 | T | 360 |
| C/1999 U4 | 2000 01 28.43646 | 01 44 40.92 | +21 43 00.1 | 360 |