| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K2 | 1998 10 01.06730 | 15 24 04.36 | -62 05 47.9 | 14.7 | T | 844 |
| C/1998 K2 | 1999 01 15.47049 | 23 19 42.84 | -61 40 35.3 | 16.6 | N | 422 |
| C/1998 K2 | 1999 01 15.47135 | 23 19 43.02 | -61 40 33.9 | 16.4 | N | 422 |
| C/1998 K2 | 1999 01 15.47219 | 23 19 43.21 | -61 40 33.0 | 16.6 | N | 422 |
| C/1998 K2 | 1999 01 18.98110 | 23 31 31.56 | -60 31 41.5 | 15.2 | T | 859 |
| C/1998 K2 | 1999 01 18.98667 | 23 31 32.69 | -60 31 35.5 | 14.8 | T | 859 |
| C/1998 K2 | 1999 01 18.99049 | 23 31 33.48 | -60 31 30.3 | 14.8 | T | 859 |
| C/1998 K2 | 1999 09 30.37980 | 04 20 29.86 | -28 25 03.8 | 17.8 | T | 704 |
| C/1998 K2 | 1999 09 30.39302 | 04 20 29.26 | -28 25 07.1 | 18.5 | T | 704 |
| C/1998 K2 | 1999 09 30.40616 | 04 20 28.93 | -28 25 09.3 | 18.2 | T | 704 |
| C/1998 K2 | 1999 09 30.43219 | 04 20 27.99 | -28 25 14.9 | 18.5 | T | 704 |
| C/1998 K2 | 1999 11 13.28192 | 03 45 52.81 | -28 47 14.9 | 17.5 | T | 704 |
| C/1998 K2 | 1999 11 13.29570 | 03 45 52.11 | -28 47 11.9 | 18.3 | T | 704 |
| C/1998 K2 | 1999 11 13.30935 | 03 45 51.24 | -28 47 09.2 | 17.9 | T | 704 |
| C/1998 K2 | 1999 11 13.32300 | 03 45 50.52 | -28 47 06.9 | 18.2 | T | 704 |
| C/1998 K2 | 1999 11 13.33667 | 03 45 49.81 | -28 47 05.7 | 18.2 | T | 704 |
| C/1998 K2 | 1999 11 13.63271 | 03 45 33.58 | -28 46 08.2 | 15.8 | T | 474 |
| C/1998 K2 | 1999 11 13.63478 | 03 45 33.49 | -28 46 08.4 | 15.8 | T | 474 |
| C/1998 K2 | 1999 11 13.63748 | 03 45 33.34 | -28 46 07.7 | 15.7 | T | 474 |
| C/1998 K2 | 1999 11 15.53186 | 03 43 50.25 | -28 39 43.4 | 16.3 | T | 474 |