| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 T3 | 1999 12 06.14780 | 02 22 14.91 | +11 25 45.8 | 18.7 | N | 704 |
| C/1999 T3 | 1999 12 06.16325 | 02 22 14.36 | +11 25 36.4 | 18.5 | N | 704 |
| C/1999 T3 | 1999 12 06.17764 | 02 22 13.78 | +11 25 25.2 | 18.8 | N | 704 |
| C/1999 T3 | 1999 12 06.19212 | 02 22 13.24 | +11 25 17.2 | 18.6 | N | 704 |
| C/1999 T3 | 1999 12 07.15090 | 02 21 38.16 | +11 15 55.8 | 18.0 | N | 704 |
| C/1999 T3 | 1999 12 07.16583 | 02 21 37.63 | +11 15 47.1 | 18.2 | N | 704 |
| C/1999 T3 | 1999 12 07.18075 | 02 21 37.08 | +11 15 39.4 | 18.3 | N | 704 |
| C/1999 T3 | 1999 12 07.19566 | 02 21 36.51 | +11 15 29.3 | 18.3 | N | 704 |
| C/1999 T3 | 1999 12 07.21057 | 02 21 35.99 | +11 15 21.1 | 18.1 | N | 704 |
| C/1999 T3 | 1999 12 08.47266 | 02 20 50.79 | +11 03 07.4 | 17.4 | T | 402 |
| C/1999 T3 | 1999 12 08.47391 | 02 20 50.77 | +11 03 07.0 | 402 | ||
| C/1999 T3 | 1999 12 08.47517 | 02 20 50.74 | +11 03 05.8 | 402 | ||
| C/1999 T3 | 1999 12 09.54855 | 02 20 13.19 | +10 52 48.4 | 17.0 | T | 888 |
| C/1999 T3 | 1999 12 09.55701 | 02 20 12.88 | +10 52 43.4 | 888 | ||
| C/1999 T3 | 1999 12 09.56207 | 02 20 12.67 | +10 52 40.8 | 888 | ||
| C/1999 T3 | 1999 12 15.53646 | 02 16 58.39 | +09 57 14.0 | 17.8 | T | 360 |
| C/1999 T3 | 1999 12 15.54080 | 02 16 58.23 | +09 57 11.5 | 360 | ||
| C/1999 T3 | 1999 12 22.47616 | 02 13 46.23 | +08 57 08.5 | 17.1 | T | 402 |
| C/1999 T3 | 1999 12 22.47868 | 02 13 46.23 | +08 57 07.5 | 402 | ||
| C/1999 T3 | 1999 12 22.47994 | 02 13 46.16 | +08 57 07.9 | 402 |