| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 U5 | 1998 12 07.76710 | 21 37 10.30 | +29 23 35.3 | 12.9 | T | 605 |
| C/1998 U5 | 1998 12 07.77076 | 21 37 09.42 | +29 23 23.2 | 160 | ||
| C/1998 U5 | 1998 12 07.77280 | 21 37 09.35 | +29 23 16.0 | 12.8 | T | 605 |
| C/1998 U5 | 1998 12 07.77683 | 21 37 08.93 | +29 23 07.0 | 12.2 | T | 476 |
| C/1998 U5 | 1998 12 07.78194 | 21 37 07.95 | +29 22 49.8 | 12.2 | T | 476 |
| C/1998 U5 | 1998 12 07.78819 | 21 37 06.95 | +29 22 29.7 | 12.2 | T | 476 |
| C/1998 U5 | 1998 12 07.79566 | 21 37 05.85 | +29 22 05.3 | 12.2 | T | 476 |
| C/1998 U5 | 1998 12 07.79983 | 21 37 05.30 | +29 21 51.3 | 12.2 | T | 476 |
| C/1998 U5 | 1998 12 07.81344 | 21 37 03.04 | +29 21 04.0 | 13.7 | T | 958 |
| C/1998 U5 | 1998 12 07.81618 | 21 37 02.61 | +29 20 55.0 | 13.7 | T | 958 |
| C/1998 U5 | 1998 12 08.76022 | 21 34 46.36 | +28 31 11.8 | 107 | ||
| C/1998 U5 | 1998 12 08.77346 | 21 34 44.46 | +28 30 29.8 | 107 | ||
| C/1998 U5 | 1998 12 08.79059 | 21 34 42.19 | +28 29 39.8 | 107 | ||
| C/1998 U5 | 1998 12 11.04078 | 21 30 03.54 | +26 43 05.3 | 14.9 | T | 750 |
| C/1998 U5 | 1998 12 11.05804 | 21 30 01.58 | +26 42 18.5 | 15.2 | T | 750 |
| C/1998 U5 | 1998 12 11.06936 | 21 30 00.28 | +26 41 48.7 | 14.0 | T | 750 |
| C/1998 U5 | 1998 12 11.48461 | 21 29 14.91 | +26 23 49.6 | 897 | ||
| C/1998 U5 | 1998 12 11.49107 | 21 29 14.21 | +26 23 32.8 | 897 | ||
| C/1998 U5 | 1998 12 12.42517 | 21 27 38.45 | +25 44 46.4 | 11.2 | T | 360 |
| C/1998 U5 | 1998 12 12.42691 | 21 27 38.28 | +25 44 42.3 | 360 |