| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 U1 | 1998 10 25.64098 | 03 42 41.68 | +32 41 58.9 | 867 | ||
| C/1998 U1 | 1998 10 29.68958 | 03 34 25.70 | +32 05 59.9 | 18.8 | T | 360 |
| C/1998 U1 | 1998 10 29.69358 | 03 34 25.22 | +32 05 58.3 | 360 | ||
| C/1998 U1 | 1998 10 29.70417 | 03 34 23.90 | +32 05 52.1 | 360 | ||
| C/1998 U1 | 1998 10 29.70660 | 03 34 23.53 | +32 05 48.7 | 19.0 | T | 372 |
| C/1998 U1 | 1998 10 29.74826 | 03 34 18.31 | +32 05 25.8 | 372 | ||
| C/1998 U1 | 1998 11 07.98197 | 03 15 12.85 | +30 29 11.4 | 046 | ||
| C/1998 U1 | 1998 11 07.98426 | 03 15 12.62 | +30 29 10.3 | 046 | ||
| C/1998 U1 | 1998 11 07.98547 | 03 15 12.37 | +30 29 09.0 | 046 | ||
| C/1998 U1 | 1998 11 07.98666 | 03 15 12.31 | +30 29 07.7 | 046 | ||
| C/1998 U1 | 1998 11 07.98778 | 03 15 12.14 | +30 29 07.1 | 046 | ||
| C/1998 U1 | 1998 11 10.57465 | 03 09 54.01 | +29 59 02.0 | 18.5 | T | 360 |
| C/1998 U1 | 1998 11 10.57917 | 03 09 53.39 | +29 58 58.5 | 360 | ||
| C/1998 U1 | 1998 11 10.58351 | 03 09 52.88 | +29 58 55.4 | 360 | ||
| C/1998 U1 | 1998 11 12.52019 | 03 05 57.01 | +29 35 35.7 | 18.0 | T | 402 |
| C/1998 U1 | 1998 11 12.52296 | 03 05 56.70 | +29 35 33.8 | 402 | ||
| C/1998 U1 | 1998 11 12.52852 | 03 05 56.03 | +29 35 29.7 | 402 | ||
| C/1998 U1 | 1998 11 14.19334 | 03 02 35.45 | +29 14 58.9 | 19.4 | T | 704 |
| C/1998 U1 | 1998 11 14.21533 | 03 02 32.62 | +29 14 41.4 | 19.3 | T | 704 |
| C/1998 U1 | 1998 11 14.23738 | 03 02 29.94 | +29 14 24.0 | 19.4 | T | 704 |