| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 J3 | 1999 11 20.21655 | 02 16 46.92 | -75 18 13.5 | 834 | ||
| C/1999 J3 | 1999 12 01.03090 | 00 53 07.72 | -73 10 14.5 | 808 | ||
| C/1999 J3 | 1999 12 01.08090 | 00 52 52.41 | -73 09 27.7 | 808 | ||
| C/1999 J3 | 1999 12 04.03438 | 00 40 14.29 | -72 22 39.3 | 808 | ||
| C/1999 J3 | 1999 12 04.08576 | 00 40 03.19 | -72 21 51.1 | 808 | ||
| C/1999 J3 | 1999 12 05.03403 | 00 36 39.01 | -72 06 40.6 | 808 | ||
| C/1999 J3 | 1999 12 05.08819 | 00 36 27.42 | -72 05 47.5 | 808 | ||
| C/1999 J3 | 1999 12 05.46860 | 00 35 11.20 | -71 59 43.8 | 14.4 | T | 428 |
| C/1999 J3 | 1999 12 06.04028 | 00 33 21.05 | -71 50 36.0 | 808 | ||
| C/1999 J3 | 1999 12 06.09444 | 00 33 10.93 | -71 49 43.0 | 808 | ||
| C/1999 J3 | 2000 02 28.45065 | 01 14 35.80 | -59 56 58.5 | 17.7 | N | 413 |
| C/1999 J3 | 2000 02 28.45959 | 01 14 36.64 | -59 56 57.6 | 18.1 | N | 413 |
| C/1999 J3 | 2000 02 28.46351 | 01 14 36.99 | -59 56 56.9 | 17.4 | N | 413 |