| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K5 | 1998 05 28.04684 | 17 31 04.98 | +03 52 19.3 | 557 | ||
| C/1998 K5 | 1998 05 28.06354 | 17 31 08.05 | +03 53 28.4 | 15.9 | T | 557 |
| C/1998 K5 | 1998 05 28.16146 | 17 31 27.98 | +04 00 17.8 | 15.3 | T | 784 |
| C/1998 K5 | 1998 05 28.16285 | 17 31 28.25 | +04 00 23.5 | 15.4 | T | 784 |
| C/1998 K5 | 1998 05 28.27222 | 17 31 48.30 | +04 08 00.3 | 15.5 | T | 784 |
| C/1998 K5 | 1998 05 28.27378 | 17 31 48.58 | +04 08 06.9 | 15.5 | T | 784 |
| C/1998 K5 | 1998 05 28.30298 | 17 31 54.66 | +04 10 12.3 | 17.9 | N | 704 |
| C/1998 K5 | 1998 05 28.32291 | 17 31 58.13 | +04 11 37.5 | 18.4 | N | 704 |
| C/1998 K5 | 1998 05 28.34289 | 17 32 01.93 | +04 12 58.2 | 17.8 | N | 704 |
| C/1998 K5 | 1998 05 28.34879 | 17 32 02.40 | +04 13 21.4 | 15.5 | T | 784 |
| C/1998 K5 | 1998 05 28.35017 | 17 32 02.65 | +04 13 27.2 | 15.6 | T | 784 |
| C/1998 K5 | 1998 05 28.36276 | 17 32 05.59 | +04 14 23.3 | 704 | ||
| C/1998 K5 | 1998 05 28.38268 | 17 32 09.23 | +04 15 46.9 | 704 | ||
| C/1998 K5 | 1998 05 28.49296 | 17 32 32.29 | +04 24 03.9 | 15.9 | T | 422 |
| C/1998 K5 | 1998 05 28.49430 | 17 32 32.54 | +04 24 09.6 | 15.9 | T | 422 |
| C/1998 K5 | 1998 05 28.49565 | 17 32 32.80 | +04 24 15.5 | 15.8 | T | 422 |
| C/1998 K5 | 1998 05 28.87694 | 17 33 47.46 | +04 50 49.1 | 557 | ||
| C/1998 K5 | 1998 05 28.87951 | 17 33 47.98 | +04 51 00.3 | 557 | ||
| C/1998 K5 | 1998 05 28.88337 | 17 33 48.72 | +04 51 17.0 | 15.9 | T | 557 |
| C/1998 K5 | 1998 05 28.92755 | 17 33 57.63 | +04 54 32.5 | 16.0 | T | 620 |