| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 U1 | 1998 12 17.48351 | 02 08 31.63 | +21 57 55.2 | 360 | ||
| C/1998 U1 | 1998 12 17.49271 | 02 08 31.00 | +21 57 48.7 | 360 | ||
| C/1998 U1 | 1998 12 23.42718 | 02 02 07.86 | +20 47 54.9 | 18.8 | T | 402 |
| C/1998 U1 | 1998 12 23.42876 | 02 02 07.75 | +20 47 53.9 | 402 | ||
| C/1998 U1 | 1998 12 23.43035 | 02 02 07.78 | +20 47 51.3 | 402 | ||
| C/1998 U1 | 1998 12 23.43194 | 02 02 07.58 | +20 47 52.0 | 402 | ||
| C/1998 U1 | 1999 01 13.48872 | 01 47 04.56 | +17 25 39.4 | 19.3 | T | 360 |
| C/1998 U1 | 1999 01 13.49375 | 01 47 04.42 | +17 25 36.5 | 360 | ||
| C/1998 U1 | 1999 01 13.49792 | 01 47 04.34 | +17 25 35.2 | 360 |
