| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 J3 | 1999 10 24.80389 | 07 02 25.80 | -44 55 19.9 | 897 | ||
| C/1999 J3 | 1999 10 24.82911 | 07 02 17.98 | -44 59 44.0 | 349 | ||
| C/1999 J3 | 1999 10 24.83226 | 07 02 17.10 | -45 00 15.9 | 349 | ||
| C/1999 J3 | 1999 10 26.33474 | 06 54 10.50 | -49 11 03.0 | 834 | ||
| C/1999 J3 | 1999 10 31.40978 | 06 19 24.11 | -60 46 41.8 | 12.3 | N | 467 |
| C/1999 J3 | 1999 10 31.41652 | 06 19 20.53 | -60 47 26.4 | 11.5 | N | 467 |
| C/1999 J3 | 1999 10 31.42294 | 06 19 17.41 | -60 48 11.2 | 11.7 | N | 467 |
| C/1999 J3 | 1999 11 07.66863 | 05 03 49.28 | -70 56 14.6 | 15.0 | N | 428 |
| C/1999 J3 | 1999 11 07.67369 | 05 03 45.30 | -70 56 31.5 | 14.9 | N | 428 |
| C/1999 J3 | 1999 11 07.67709 | 05 03 42.68 | -70 56 43.1 | 14.9 | N | 428 |
| C/1999 J3 | 1999 11 09.22640 | 04 43 30.70 | -72 15 20.9 | 834 | ||
| C/1999 J3 | 1999 11 09.25112 | 04 43 10.64 | -72 16 28.7 | 834 | ||
| C/1999 J3 | 1999 11 12.63639 | 03 56 02.26 | -74 14 29.2 | 12.5 | N | 474 |
| C/1999 J3 | 1999 11 12.64508 | 03 55 54.65 | -74 14 42.0 | 12.3 | N | 474 |
| C/1999 J3 | 1999 11 12.65586 | 03 55 45.57 | -74 14 57.6 | 12.4 | N | 474 |
| C/1999 J3 | 1999 11 15.51675 | 03 15 38.96 | -75 05 41.8 | 13.2 | T | 474 |
| C/1999 J3 | 1999 11 15.52722 | 03 15 29.98 | -75 05 45.8 | 12.0 | T | 474 |
| C/1999 J3 | 1999 11 17.21808 | 02 52 56.81 | -75 18 48.3 | 834 | ||
| C/1999 J3 | 1999 11 17.25919 | 02 52 24.21 | -75 18 58.0 | 834 | ||
| C/1999 J3 | 1999 11 20.17948 | 02 17 11.87 | -75 18 23.0 | 834 |