| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 L3 | 2000 03 08.84855 | 06 00 12.68 | +30 18 57.5 | 14.6 | N | 170 |
| C/1999 L3 | 2000 03 09.54583 | 05 58 31.09 | +30 19 46.1 | 14.8 | T | 360 |
| C/1999 L3 | 2000 03 09.54826 | 05 58 30.72 | +30 19 46.1 | 360 | ||
| C/1999 L3 | 2000 03 10.81645 | 05 55 35.29 | +30 20 58.7 | 17.0 | N | 461 |
| C/1999 L3 | 2000 03 10.81852 | 05 55 34.98 | +30 20 58.8 | 461 | ||
| C/1999 L3 | 2000 03 10.82039 | 05 55 34.72 | +30 20 58.7 | 461 | ||
| C/1999 L3 | 2000 03 12.10829 | 05 52 47.72 | +30 21 57.2 | 16.8 | T | 704 |
| C/1999 L3 | 2000 03 12.12188 | 05 52 45.95 | +30 21 58.4 | 17.8 | T | 704 |
| C/1999 L3 | 2000 03 12.13484 | 05 52 44.14 | +30 21 58.1 | 18.3 | T | 704 |
| C/1999 L3 | 2000 03 12.14794 | 05 52 42.61 | +30 21 58.4 | 18.8 | T | 704 |
| C/1999 L3 | 2000 03 12.16114 | 05 52 40.84 | +30 21 58.1 | 18.9 | T | 704 |
| C/1999 L3 | 2000 03 12.43866 | 05 52 06.48 | +30 22 08.8 | 349 | ||
| C/1999 L3 | 2000 03 12.44148 | 05 52 06.20 | +30 22 10.0 | 349 | ||
| C/1999 L3 | 2000 03 12.45749 | 05 52 04.08 | +30 22 09.0 | 15.0 | T | 349 |
| C/1999 L3 | 2000 03 21.88337 | 05 36 41.90 | +30 23 45.5 | 504 | ||
| C/1999 L3 | 2000 03 21.88728 | 05 36 41.57 | +30 23 43.8 | 504 | ||
| C/1999 L3 | 2000 03 21.88932 | 05 36 41.45 | +30 23 43.6 | 504 | ||
| C/1999 L3 | 2000 03 21.90596 | 05 36 40.11 | +30 23 43.8 | 504 | ||
| C/1999 L3 | 2000 03 21.90935 | 05 36 39.85 | +30 23 44.9 | 504 | ||
| C/1999 L3 | 2000 03 21.91340 | 05 36 39.54 | +30 23 43.8 | 504 |