| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 U5 | 1998 11 28.21101 | 22 20 22.76 | +41 39 20.6 | 14.7 | T | 750 |
| C/1998 U5 | 1998 11 28.38495 | 22 19 03.29 | +41 21 26.7 | 11.5 | T | 402 |
| C/1998 U5 | 1998 11 28.38600 | 22 19 02.82 | +41 21 20.2 | 402 | ||
| C/1998 U5 | 1998 11 28.38704 | 22 19 02.34 | +41 21 13.8 | 402 | ||
| C/1998 U5 | 1998 11 28.74833 | 22 16 21.88 | +40 44 21.0 | 160 | ||
| C/1998 U5 | 1998 12 01.79486 | 21 58 15.96 | +36 05 56.0 | 12.8 | T | 958 |
| C/1998 U5 | 1998 12 01.81891 | 21 58 08.84 | +36 03 56.7 | 13.1 | T | 958 |
| C/1998 U5 | 1998 12 02.74811 | 21 53 53.01 | +34 50 01.3 | 046 | ||
| C/1998 U5 | 1998 12 02.74890 | 21 53 52.80 | +34 49 57.8 | 046 | ||
| C/1998 U5 | 1998 12 02.74953 | 21 53 52.63 | +34 49 54.7 | 046 | ||
| C/1998 U5 | 1998 12 04.70316 | 21 46 16.56 | +32 29 19.8 | 097 | ||
| C/1998 U5 | 1998 12 04.72199 | 21 46 12.64 | +32 28 03.9 | 097 | ||
| C/1998 U5 | 1998 12 05.48510 | 21 43 39.82 | +31 38 07.3 | 15.6 | T | 351 |
| C/1998 U5 | 1998 12 05.48791 | 21 43 39.26 | +31 37 57.1 | 351 | ||
| C/1998 U5 | 1998 12 05.49034 | 21 43 38.67 | +31 37 46.9 | 351 | ||
| C/1998 U5 | 1998 12 05.78112 | 21 42 44.21 | +31 19 28.6 | 13.1 | T | 958 |
| C/1998 U5 | 1998 12 05.79301 | 21 42 41.96 | +31 18 44.0 | 13.2 | T | 958 |
| C/1998 U5 | 1998 12 05.80818 | 21 42 38.92 | +31 17 47.4 | 963 | ||
| C/1998 U5 | 1998 12 06.69489 | 21 40 02.20 | +30 24 13.6 | 104 | ||
| C/1998 U5 | 1998 12 06.69587 | 21 40 02.04 | +30 24 09.6 | 104 |