| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K5 | 1998 09 19.67522 | 03 47 01.43 | +23 40 35.0 | 355 | ||
| C/1998 K5 | 1998 09 19.70255 | 03 47 00.29 | +23 40 08.4 | 12.9 | T | 402 |
| C/1998 K5 | 1998 09 19.70394 | 03 47 00.23 | +23 40 07.0 | 402 | ||
| C/1998 K5 | 1998 09 19.70532 | 03 47 00.17 | +23 40 05.9 | 402 | ||
| C/1998 K5 | 1998 09 19.74665 | 03 46 58.24 | +23 39 25.9 | 12.6 | T | 900 |
| C/1998 K5 | 1998 09 19.75577 | 03 46 57.85 | +23 39 17.1 | 900 | ||
| C/1998 K5 | 1998 09 20.67603 | 03 46 19.39 | +23 24 19.9 | 897 | ||
| C/1998 K5 | 1998 09 20.69171 | 03 46 18.56 | +23 24 04.8 | 897 | ||
| C/1998 K5 | 1998 09 20.69685 | 03 46 18.36 | +23 23 59.8 | 12.9 | T | 897 |
| C/1998 K5 | 1998 09 30.88025 | 03 36 31.93 | +20 36 25.2 | 13.1 | T | 057 |
| C/1998 K5 | 1998 09 30.88216 | 03 36 32.09 | +20 36 22.8 | 057 | ||
| C/1998 K5 | 1998 09 30.88408 | 03 36 31.79 | +20 36 19.4 | 057 | ||
| C/1998 K5 | 1998 09 30.88519 | 03 36 31.63 | +20 36 17.9 | 13.1 | T | 057 |
| C/1998 K5 | 1998 09 30.88786 | 03 36 31.35 | +20 36 16.1 | 057 | ||
| C/1998 K5 | 1998 09 30.88985 | 03 36 31.29 | +20 36 13.9 | 057 | ||
| C/1998 K5 | 1998 09 30.89259 | 03 36 31.21 | +20 36 11.3 | 13.3 | T | 057 |
| C/1998 K5 | 1998 10 02.58676 | 03 34 30.12 | +20 08 09.9 | 12.9 | T | 355 |
| C/1998 K5 | 1998 10 02.59000 | 03 34 29.85 | +20 08 06.7 | 355 | ||
| C/1998 K5 | 1998 10 02.64463 | 03 34 25.67 | +20 07 12.9 | 12.9 | T | 897 |
| C/1998 K5 | 1998 10 02.65294 | 03 34 25.03 | +20 07 04.9 | 897 |