| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 K2 | 1999 07 22.26841 | 20 05 02.64 | -00 13 19.7 | 18.3 | T | 704 |
| C/1999 K2 | 1999 07 23.58547 | 20 03 50.97 | -00 06 10.5 | 17.5 | T | 402 |
| C/1999 K2 | 1999 07 23.58674 | 20 03 50.91 | -00 06 10.5 | 402 | ||
| C/1999 K2 | 1999 07 23.58801 | 20 03 50.87 | -00 06 10.0 | 402 | ||
| C/1999 K2 | 1999 08 02.85948 | 19 54 39.32 | +00 44 41.8 | 16.6 | T | 159 |
| C/1999 K2 | 1999 08 02.86352 | 19 54 39.08 | +00 44 42.5 | 16.7 | T | 159 |
| C/1999 K2 | 1999 08 02.86610 | 19 54 38.96 | +00 44 43.1 | 16.5 | T | 159 |
| C/1999 K2 | 1999 08 02.87180 | 19 54 38.62 | +00 44 45.3 | 16.5 | T | 159 |
| C/1999 K2 | 1999 08 02.87442 | 19 54 38.51 | +00 44 46.3 | 16.4 | T | 159 |
| C/1999 K2 | 1999 08 05.83503 | 19 52 04.44 | +00 57 51.5 | 16.6 | T | 159 |
| C/1999 K2 | 1999 08 05.83752 | 19 52 04.29 | +00 57 52.3 | 17.5 | T | 159 |
| C/1999 K2 | 1999 08 05.83941 | 19 52 04.16 | +00 57 53.6 | 17.7 | T | 159 |
| C/1999 K2 | 1999 08 05.84136 | 19 52 03.93 | +00 57 53.7 | 18.6 | T | 159 |
| C/1999 K2 | 1999 08 07.88030 | 19 50 19.73 | +01 06 30.5 | 17.4 | T | 159 |
| C/1999 K2 | 1999 08 07.88792 | 19 50 19.40 | +01 06 32.6 | 17.5 | T | 159 |
| C/1999 K2 | 1999 08 07.90293 | 19 50 18.59 | +01 06 37.0 | 17.6 | T | 159 |
| C/1999 K2 | 1999 08 07.90556 | 19 50 18.49 | +01 06 37.1 | 17.7 | T | 159 |
| C/1999 K2 | 1999 08 07.91624 | 19 50 17.89 | +01 06 39.1 | 17.4 | T | 159 |
| C/1999 K2 | 1999 08 10.97176 | 19 47 44.92 | +01 18 55.7 | 557 | ||
| C/1999 K2 | 1999 08 10.97488 | 19 47 44.77 | +01 18 56.6 | 557 |
