| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 L3 | 1999 12 09.80754 | 12 17 36.01 | -06 40 44.1 | 349 | ||
| C/1999 L3 | 1999 12 11.80383 | 12 16 02.75 | -06 23 22.2 | 13.8 | T | 349 |
| C/1999 L3 | 1999 12 11.81139 | 12 16 02.30 | -06 23 17.8 | 349 | ||
| C/1999 L3 | 1999 12 11.81421 | 12 16 02.14 | -06 23 15.8 | 349 | ||
| C/1999 L3 | 1999 12 14.82522 | 12 13 19.61 | -05 53 59.6 | 13.7 | T | 351 |
| C/1999 L3 | 1999 12 14.83047 | 12 13 19.35 | -05 53 57.2 | 351 | ||
| C/1999 L3 | 1999 12 14.84025 | 12 13 18.60 | -05 53 49.9 | 351 | ||
| C/1999 L3 | 1999 12 15.79630 | 12 12 21.16 | -05 43 41.3 | 14.4 | T | 903 |
| C/1999 L3 | 1999 12 15.80111 | 12 12 20.84 | -05 43 38.1 | 903 | ||
| C/1999 L3 | 1999 12 15.83013 | 12 12 19.03 | -05 43 20.6 | 349 | ||
| C/1999 L3 | 1999 12 15.83506 | 12 12 18.74 | -05 43 16.9 | 349 | ||
| C/1999 L3 | 1999 12 15.84045 | 12 12 18.35 | -05 43 13.2 | 13.7 | T | 349 |
| C/1999 L3 | 1999 12 21.82365 | 12 05 02.29 | -04 28 53.8 | 349 | ||
| C/1999 L3 | 1999 12 21.86631 | 12 04 58.56 | -04 28 16.7 | 349 | ||
| C/1999 L3 | 1999 12 21.86730 | 12 04 58.52 | -04 28 16.1 | 13.6 | T | 349 |
| C/1999 L3 | 1999 12 22.83034 | 12 03 34.58 | -04 14 18.3 | 13.1 | T | 897 |
| C/1999 L3 | 1999 12 22.83781 | 12 03 34.00 | -04 14 12.2 | 897 | ||
| C/1999 L3 | 1999 12 25.82513 | 11 58 46.07 | -03 26 53.9 | 13.6 | T | 349 |
| C/1999 L3 | 1999 12 25.82762 | 11 58 45.82 | -03 26 52.1 | 349 | ||
| C/1999 L3 | 1999 12 25.82904 | 11 58 45.65 | -03 26 50.3 | 349 |