| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 U5 | 1998 10 30.37456 | 06 53 34.08 | +28 57 57.5 | 14.0 | T | 704 |
| C/1998 U5 | 1998 10 30.38514 | 06 53 32.32 | +28 58 58.5 | 704 | ||
| C/1998 U5 | 1998 10 30.39590 | 06 53 29.51 | +28 59 50.6 | 704 | ||
| C/1998 U5 | 1998 10 30.40675 | 06 53 27.55 | +29 00 40.7 | 704 | ||
| C/1998 U5 | 1998 10 30.41759 | 06 53 24.83 | +29 01 36.5 | 704 | ||
| C/1998 U5 | 1998 10 30.98976 | 06 51 15.61 | +29 48 38.5 | 587 | ||
| C/1998 U5 | 1998 10 30.99595 | 06 51 14.09 | +29 49 11.4 | 587 | ||
| C/1998 U5 | 1998 10 31.07056 | 06 50 56.18 | +29 55 29.9 | 14.3 | T | 958 |
| C/1998 U5 | 1998 10 31.07340 | 06 50 55.38 | +29 55 44.2 | 14.5 | T | 958 |
| C/1998 U5 | 1998 10 31.07608 | 06 50 54.75 | +29 55 57.8 | 14.3 | T | 958 |
| C/1998 U5 | 1998 10 31.07862 | 06 50 54.19 | +29 56 10.5 | 14.1 | T | 958 |
| C/1998 U5 | 1998 10 31.08992 | 06 50 51.39 | +29 57 08.4 | 14.4 | T | 958 |
| C/1998 U5 | 1998 10 31.11426 | 06 50 45.56 | +29 59 13.0 | 13.9 | T | 958 |
| C/1998 U5 | 1998 10 31.11666 | 06 50 44.95 | +29 59 24.2 | 14.0 | T | 958 |
| C/1998 U5 | 1998 10 31.20729 | 06 50 22.74 | +30 07 07.7 | 14.6 | T | 958 |
| C/1998 U5 | 1998 10 31.20854 | 06 50 22.36 | +30 07 14.7 | 14.0 | T | 958 |
| C/1998 U5 | 1998 10 31.30463 | 06 49 59.38 | +30 15 30.8 | 12.3 | N | 761 |
| C/1998 U5 | 1998 10 31.31233 | 06 49 57.58 | +30 16 10.1 | 12.5 | N | 761 |
| C/1998 U5 | 1998 10 31.31852 | 06 49 55.94 | +30 16 42.3 | 12.5 | N | 761 |
| C/1998 U5 | 1998 10 31.69449 | 06 48 21.52 | +30 49 29.2 | 355 |