| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 J2 | 1999 05 12.33520 | 16 59 56.30 | +63 43 22.4 | 16.7 | T | 704 |
| C/1999 J2 | 1999 05 12.35400 | 16 59 54.97 | +63 43 22.2 | 17.7 | T | 704 |
| C/1999 J2 | 1999 05 12.36305 | 16 59 53.61 | +63 43 20.9 | 18.7 | T | 704 |
| C/1999 J2 | 1999 05 12.37203 | 16 59 52.75 | +63 43 22.9 | 17.8 | T | 704 |
| C/1999 J2 | 1999 05 13.40333 | 16 58 28.92 | +63 43 15.4 | 16.0 | T | 699 |
| C/1999 J2 | 1999 05 13.42119 | 16 58 27.59 | +63 43 15.7 | 699 | ||
| C/1999 J2 | 1999 05 13.43905 | 16 58 26.12 | +63 43 15.2 | 699 | ||
| C/1999 J2 | 1999 05 13.87581 | 16 57 50.18 | +63 43 06.8 | 15.5 | T | 046 |
| C/1999 J2 | 1999 05 13.87745 | 16 57 50.08 | +63 43 07.3 | 046 | ||
| C/1999 J2 | 1999 05 13.87869 | 16 57 49.95 | +63 43 06.9 | 046 | ||
| C/1999 J2 | 1999 05 13.88176 | 16 57 49.70 | +63 43 07.0 | 046 | ||
| C/1999 J2 | 1999 05 13.88312 | 16 57 49.54 | +63 43 07.0 | 046 | ||
| C/1999 J2 | 1999 05 14.03905 | 16 57 36.80 | +63 43 05.1 | 758 | ||
| C/1999 J2 | 1999 05 14.04486 | 16 57 36.31 | +63 43 04.2 | 758 | ||
| C/1999 J2 | 1999 05 14.04969 | 16 57 35.94 | +63 43 03.2 | 758 | ||
| C/1999 J2 | 1999 05 14.05766 | 16 57 35.35 | +63 43 02.9 | 758 | ||
| C/1999 J2 | 1999 05 14.09965 | 16 57 31.90 | +63 43 02.9 | 14.8 | T | 784 |
| C/1999 J2 | 1999 05 14.10833 | 16 57 31.08 | +63 43 02.8 | 15.4 | T | 784 |
| C/1999 J2 | 1999 05 14.12396 | 16 57 29.85 | +63 43 02.5 | 15.1 | T | 784 |
| C/1999 J2 | 1999 05 14.15854 | 16 57 27.24 | +63 43 01.9 | 719 |