| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 U5 | 1998 12 12.84875 | 21 26 57.60 | +25 27 53.5 | 13.7 | T | 958 |
| C/1998 U5 | 1998 12 13.77181 | 21 25 33.55 | +24 52 40.3 | 620 | ||
| C/1998 U5 | 1998 12 13.79597 | 21 25 31.33 | +24 51 45.5 | 620 | ||
| C/1998 U5 | 1998 12 13.82298 | 21 25 28.96 | +24 50 45.2 | 620 | ||
| C/1998 U5 | 1998 12 17.44792 | 21 20 56.29 | +22 50 06.3 | 11.5 | T | 897 |
| C/1998 U5 | 1998 12 17.45765 | 21 20 55.64 | +22 49 48.9 | 897 | ||
| C/1998 U5 | 1998 12 18.38534 | 21 19 58.05 | +22 22 49.5 | 11.9 | T | 402 |
| C/1998 U5 | 1998 12 18.38672 | 21 19 57.96 | +22 22 47.2 | 402 | ||
| C/1998 U5 | 1998 12 18.38811 | 21 19 57.88 | +22 22 44.9 | 402 | ||
| C/1998 U5 | 1998 12 18.46451 | 21 19 53.22 | +22 20 36.0 | 12.8 | T | 351 |
| C/1998 U5 | 1998 12 18.47385 | 21 19 52.62 | +22 20 19.1 | 351 | ||
| C/1998 U5 | 1998 12 18.47679 | 21 19 52.56 | +22 20 14.3 | 351 | ||
| C/1998 U5 | 1998 12 19.42905 | 21 18 57.87 | +21 54 05.2 | 11.3 | T | 347 |
| C/1998 U5 | 1998 12 19.43677 | 21 18 57.45 | +21 53 52.6 | 347 | ||
| C/1998 U5 | 1998 12 20.74907 | 21 17 48.73 | +21 20 01.9 | 11.8 | T | 605 |
| C/1998 U5 | 1998 12 20.76209 | 21 17 48.02 | +21 19 42.6 | 11.9 | T | 605 |
| C/1998 U5 | 1998 12 20.77641 | 21 17 47.35 | +21 19 21.5 | 11.9 | T | 605 |
| C/1998 U5 | 1998 12 21.88234 | 21 16 54.35 | +20 52 41.7 | 620 | ||
| C/1998 U5 | 1998 12 21.89277 | 21 16 53.91 | +20 52 26.5 | 620 | ||
| C/1998 U5 | 1998 12 21.89600 | 21 16 53.76 | +20 52 21.1 | 620 |