| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 L3 | 2000 01 29.04609 | 09 39 03.51 | +16 33 40.0 | 13.4 | N | 170 |
| C/1999 L3 | 2000 01 29.78635 | 09 33 51.23 | +17 10 05.9 | 903 | ||
| C/1999 L3 | 2000 01 29.79722 | 09 33 46.58 | +17 10 38.7 | 903 | ||
| C/1999 L3 | 2000 01 30.52192 | 09 28 38.07 | +17 46 01.4 | 349 | ||
| C/1999 L3 | 2000 01 30.52409 | 09 28 37.13 | +17 46 07.8 | 349 | ||
| C/1999 L3 | 2000 01 30.52856 | 09 28 35.15 | +17 46 20.6 | 12.0 | T | 349 |
| C/1999 L3 | 2000 01 30.97266 | 09 25 23.99 | +18 07 48.5 | 11.6 | N | 170 |
| C/1999 L3 | 2000 01 31.00097 | 09 25 11.84 | +18 09 10.3 | 11.4 | N | 170 |
| C/1999 L3 | 2000 01 31.02775 | 09 25 00.13 | +18 10 27.9 | 12.0 | N | 170 |
| C/1999 L3 | 2000 01 31.27004 | 09 23 15.09 | +18 22 06.8 | 14.4 | T | 750 |
| C/1999 L3 | 2000 01 31.27678 | 09 23 12.16 | +18 22 26.3 | 14.4 | T | 750 |
| C/1999 L3 | 2000 01 31.28139 | 09 23 10.17 | +18 22 39.7 | 14.3 | T | 750 |
| C/1999 L3 | 2000 02 03.59024 | 08 58 53.25 | +20 54 53.5 | 355 | ||
| C/1999 L3 | 2000 02 03.59238 | 08 58 52.27 | +20 54 59.4 | 12.0 | T | 355 |
| C/1999 L3 | 2000 02 03.59444 | 08 58 51.35 | +20 55 04.8 | 355 | ||
| C/1999 L3 | 2000 02 03.91392 | 08 56 29.34 | +21 08 56.1 | 143 | ||
| C/1999 L3 | 2000 02 03.92216 | 08 56 25.64 | +21 09 17.7 | 143 | ||
| C/1999 L3 | 2000 02 03.93038 | 08 56 21.96 | +21 09 39.1 | 143 | ||
| C/1999 L3 | 2000 02 03.94523 | 08 56 15.32 | +21 10 17.3 | 143 | ||
| C/1999 L3 | 2000 02 04.61738 | 08 51 15.70 | +21 38 59.2 | 12.2 | T | 355 |