| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K5 | 1998 11 23.33531 | 02 32 47.75 | +09 32 12.4 | 14.8 | T | 693 |
| C/1998 K5 | 1998 11 23.57587 | 02 32 39.50 | +09 30 56.3 | 15.4 | T | 360 |
| C/1998 K5 | 1998 11 23.57830 | 02 32 39.42 | +09 30 55.6 | 360 | ||
| C/1998 K5 | 1998 11 23.58626 | 02 32 39.00 | +09 30 52.8 | 14.5 | T | 897 |
| C/1998 K5 | 1998 11 23.61991 | 02 32 37.79 | +09 30 42.2 | 897 | ||
| C/1998 K5 | 1998 11 23.63300 | 02 32 37.30 | +09 30 38.1 | 897 | ||
| C/1998 K5 | 1998 11 26.48376 | 02 31 06.95 | +09 16 55.1 | 14.8 | T | 351 |
| C/1998 K5 | 1998 11 26.48746 | 02 31 06.75 | +09 16 54.8 | 351 | ||
| C/1998 K5 | 1998 11 26.50587 | 02 31 06.32 | +09 16 50.0 | 15.0 | T | 402 |
| C/1998 K5 | 1998 11 26.50726 | 02 31 06.26 | +09 16 49.7 | 402 | ||
| C/1998 K5 | 1998 11 26.50865 | 02 31 06.24 | +09 16 49.3 | 402 | ||
| C/1998 K5 | 1998 11 28.16253 | 02 30 20.91 | +09 09 53.9 | 15.9 | T | 696 |
| C/1998 K5 | 1998 11 28.16958 | 02 30 20.75 | +09 09 52.4 | 15.9 | T | 696 |
| C/1998 K5 | 1998 11 28.48079 | 02 30 12.71 | +09 08 37.8 | 14.8 | T | 355 |
| C/1998 K5 | 1998 11 28.48382 | 02 30 12.63 | +09 08 37.2 | 355 | ||
| C/1998 K5 | 1998 11 28.48886 | 02 30 12.50 | +09 08 36.1 | 355 | ||
| C/1998 K5 | 1998 12 06.80762 | 02 27 44.88 | +08 44 45.5 | 504 | ||
| C/1998 K5 | 1998 12 06.81404 | 02 27 44.76 | +08 44 44.5 | 14.7 | T | 504 |
| C/1998 K5 | 1998 12 12.43646 | 02 27 11.44 | +08 37 21.8 | 16.1 | T | 360 |
| C/1998 K5 | 1998 12 12.43872 | 02 27 11.44 | +08 37 21.9 | 360 |