| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K5 | 1998 10 02.66904 | 03 34 23.85 | +20 06 49.1 | 12.9 | T | 900 |
| C/1998 K5 | 1998 10 02.67818 | 03 34 23.16 | +20 06 40.1 | 900 | ||
| C/1998 K5 | 1998 10 02.73385 | 03 34 18.92 | +20 05 45.4 | 13.5 | T | 360 |
| C/1998 K5 | 1998 10 02.73611 | 03 34 18.75 | +20 05 43.1 | 360 | ||
| C/1998 K5 | 1998 10 10.98797 | 03 23 21.35 | +17 50 05.9 | 13.5 | T | 629 |
| C/1998 K5 | 1998 10 10.98986 | 03 23 21.20 | +17 50 03.9 | 629 | ||
| C/1998 K5 | 1998 10 10.99508 | 03 23 20.74 | +17 49 58.9 | 629 | ||
| C/1998 K5 | 1998 10 10.99765 | 03 23 20.56 | +17 49 56.6 | 629 | ||
| C/1998 K5 | 1998 10 11.16792 | 03 23 06.33 | +17 47 13.3 | 13.4 | T | 758 |
| C/1998 K5 | 1998 10 11.17161 | 03 23 06.01 | +17 47 09.6 | 13.4 | T | 758 |
| C/1998 K5 | 1998 10 11.17439 | 03 23 05.80 | +17 47 07.1 | 13.4 | T | 758 |
| C/1998 K5 | 1998 10 14.06215 | 03 18 57.97 | +17 00 46.8 | 046 | ||
| C/1998 K5 | 1998 10 14.06402 | 03 18 57.78 | +17 00 44.8 | 046 | ||
| C/1998 K5 | 1998 10 14.06580 | 03 18 57.64 | +17 00 43.1 | 046 | ||
| C/1998 K5 | 1998 10 18.55741 | 03 12 26.67 | +15 50 48.8 | 13.3 | T | 351 |
| C/1998 K5 | 1998 10 18.56177 | 03 12 26.13 | +15 50 44.4 | 351 | ||
| C/1998 K5 | 1998 10 18.56419 | 03 12 25.91 | +15 50 42.1 | 351 | ||
| C/1998 K5 | 1998 10 18.62956 | 03 12 20.05 | +15 49 43.0 | 897 | ||
| C/1998 K5 | 1998 10 18.63682 | 03 12 19.43 | +15 49 36.5 | 13.1 | T | 897 |
| C/1998 K5 | 1998 10 19.25956 | 03 11 25.08 | +15 40 09.4 | 13.2 | T | 739 |