| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 N2 | 1999 07 15.39631 | 10 04 06.23 | -12 13 48.2 | 12.4 | N | 426 |
| C/1999 N2 | 1999 07 15.40087 | 10 04 09.37 | -12 13 12.0 | 12.4 | N | 426 |
| C/1999 N2 | 1999 07 16.38933 | 10 15 09.83 | -10 03 38.2 | 12.1 | N | 426 |
| C/1999 N2 | 1999 07 16.39387 | 10 15 12.76 | -10 03 02.9 | 12.4 | N | 426 |
| C/1999 N2 | 1999 07 16.39760 | 10 15 15.19 | -10 02 34.1 | 12.4 | N | 426 |
| C/1999 N2 | 1999 07 17.38944 | 10 25 38.29 | -07 55 27.0 | 12.7 | N | 426 |
| C/1999 N2 | 1999 07 17.39375 | 10 25 40.90 | -07 54 54.0 | 12.7 | N | 426 |
| C/1999 N2 | 1999 07 17.39816 | 10 25 43.56 | -07 54 20.8 | 12.6 | N | 426 |
| C/1999 N2 | 1999 07 17.93087 | 10 31 01.97 | -06 47 36.4 | 844 | ||
| C/1999 N2 | 1999 07 17.93419 | 10 31 03.93 | -06 47 11.4 | 844 | ||
| C/1999 N2 | 1999 07 17.94094 | 10 31 07.94 | -06 46 22.9 | 834 | ||
| C/1999 N2 | 1999 07 17.94899 | 10 31 12.53 | -06 45 24.4 | 10.5 | N | 859 |
| C/1999 N2 | 1999 07 17.95021 | 10 31 13.31 | -06 45 12.6 | 844 | ||
| C/1999 N2 | 1999 07 17.95130 | 10 31 13.87 | -06 45 07.0 | 10.8 | N | 859 |
| C/1999 N2 | 1999 07 17.95257 | 10 31 14.57 | -06 44 58.1 | 10.5 | N | 859 |
| C/1999 N2 | 1999 07 17.95893 | 10 31 18.38 | -06 44 10.4 | 10.6 | N | 859 |
| C/1999 N2 | 1999 07 17.96108 | 10 31 19.60 | -06 43 53.8 | 10.8 | N | 859 |
| C/1999 N2 | 1999 07 17.96352 | 10 31 21.03 | -06 43 36.4 | 10.5 | N | 859 |
| C/1999 N2 | 1999 07 18.35690 | 10 35 08.63 | -05 55 08.2 | 12.9 | N | 428 |
| C/1999 N2 | 1999 07 18.35850 | 10 35 09.52 | -05 54 58.5 | 13.1 | N | 428 |