| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K5 | 1998 09 04.69543 | 03 50 48.21 | +27 39 48.1 | 355 | ||
| C/1998 K5 | 1998 09 12.62302 | 03 50 25.69 | +25 33 51.3 | 12.1 | T | 351 |
| C/1998 K5 | 1998 09 12.62626 | 03 50 25.63 | +25 33 48.6 | 351 | ||
| C/1998 K5 | 1998 09 12.62854 | 03 50 25.60 | +25 33 46.2 | 351 | ||
| C/1998 K5 | 1998 09 15.91142 | 03 49 10.91 | +24 41 14.3 | 12.3 | T | 057 |
| C/1998 K5 | 1998 09 15.91220 | 03 49 10.84 | +24 41 13.0 | 057 | ||
| C/1998 K5 | 1998 09 15.91436 | 03 49 10.92 | +24 41 10.7 | 12.5 | T | 057 |
| C/1998 K5 | 1998 09 15.91499 | 03 49 10.91 | +24 41 10.9 | 057 | ||
| C/1998 K5 | 1998 09 15.91997 | 03 49 10.74 | +24 41 05.3 | 057 | ||
| C/1998 K5 | 1998 09 15.92120 | 03 49 10.60 | +24 41 05.2 | 12.4 | T | 057 |
| C/1998 K5 | 1998 09 15.92303 | 03 49 10.68 | +24 41 03.0 | 057 | ||
| C/1998 K5 | 1998 09 15.92370 | 03 49 10.64 | +24 41 02.2 | 12.3 | T | 057 |
| C/1998 K5 | 1998 09 16.59286 | 03 48 51.09 | +24 30 18.7 | 12.4 | T | 355 |
| C/1998 K5 | 1998 09 16.59465 | 03 48 51.03 | +24 30 17.2 | 355 | ||
| C/1998 K5 | 1998 09 16.59622 | 03 48 50.99 | +24 30 15.7 | 355 | ||
| C/1998 K5 | 1998 09 19.57482 | 03 47 05.79 | +23 42 10.0 | 12.4 | T | 351 |
| C/1998 K5 | 1998 09 19.57698 | 03 47 05.70 | +23 42 07.7 | 351 | ||
| C/1998 K5 | 1998 09 19.58485 | 03 47 05.33 | +23 42 00.7 | 351 | ||
| C/1998 K5 | 1998 09 19.66910 | 03 47 01.67 | +23 40 41.0 | 12.8 | T | 355 |
| C/1998 K5 | 1998 09 19.67322 | 03 47 01.54 | +23 40 37.0 | 355 |