| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 J3 | 1999 05 12.28325 | 15 49 41.93 | +72 55 22.2 | 18.8 | T | 704 |
| C/1999 J3 | 1999 05 12.29285 | 15 49 38.33 | +72 55 41.2 | 18.6 | T | 704 |
| C/1999 J3 | 1999 05 12.31163 | 15 49 32.55 | +72 56 11.7 | 18.7 | T | 704 |
| C/1999 J3 | 1999 05 12.32404 | 15 49 28.92 | +72 56 34.3 | 18.7 | T | 704 |
| C/1999 J3 | 1999 05 13.88516 | 15 40 48.68 | +73 40 46.6 | 17.7 | T | 046 |
| C/1999 J3 | 1999 05 13.89029 | 15 40 46.57 | +73 40 56.4 | 046 | ||
| C/1999 J3 | 1999 05 13.89142 | 15 40 46.43 | +73 40 57.8 | 046 | ||
| C/1999 J3 | 1999 05 14.13090 | 15 39 22.13 | +73 47 31.6 | 16.8 | T | 784 |
| C/1999 J3 | 1999 05 14.14063 | 15 39 18.73 | +73 47 47.6 | 17.0 | T | 784 |
| C/1999 J3 | 1999 05 14.22544 | 15 38 48.33 | +73 50 06.7 | 18.5 | N | 704 |
| C/1999 J3 | 1999 05 14.24061 | 15 38 43.05 | +73 50 30.6 | 17.8 | N | 704 |
| C/1999 J3 | 1999 05 14.25564 | 15 38 37.73 | +73 50 56.1 | 18.2 | N | 704 |
| C/1999 J3 | 1999 05 14.27079 | 15 38 32.22 | +73 51 20.8 | 18.0 | N | 704 |
| C/1999 J3 | 1999 05 14.28641 | 15 38 26.61 | +73 51 46.3 | 18.1 | N | 704 |
| C/1999 J3 | 1999 05 14.30144 | 15 38 21.23 | +73 52 11.6 | 18.6 | N | 704 |
| C/1999 J3 | 1999 05 14.31654 | 15 38 15.55 | +73 52 35.5 | 18.8 | N | 704 |
| C/1999 J3 | 1999 05 14.33162 | 15 38 10.00 | +73 53 01.0 | 19.4 | N | 704 |
| C/1999 J3 | 1999 05 14.34668 | 15 38 04.73 | +73 53 24.6 | 18.5 | N | 704 |
| C/1999 J3 | 1999 05 14.36180 | 15 37 59.30 | +73 53 48.2 | 18.7 | N | 704 |
| C/1999 J3 | 1999 05 14.38342 | 15 37 51.37 | +73 54 23.7 | 18.4 | N | 704 |