| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 Q1 | 1998 09 02.12862 | 22 12 19.29 | -06 08 52.5 | 16.4 | T | 860 |
| C/1998 Q1 | 1998 09 02.13426 | 22 12 19.27 | -06 09 06.2 | 16.8 | T | 860 |
| C/1998 Q1 | 1998 09 02.66850 | 22 12 31.50 | -06 31 13.4 | 16.0 | T | 402 |
| C/1998 Q1 | 1998 09 02.67009 | 22 12 31.52 | -06 31 17.0 | 402 | ||
| C/1998 Q1 | 1998 09 02.67168 | 22 12 31.57 | -06 31 21.0 | 402 | ||
| C/1998 Q1 | 1998 09 02.69514 | 22 12 32.06 | -06 32 18.5 | 15.7 | T | 360 |
| C/1998 Q1 | 1998 09 02.69757 | 22 12 32.09 | -06 32 24.6 | 360 | ||
| C/1998 Q1 | 1998 09 02.69965 | 22 12 32.15 | -06 32 29.6 | 360 | ||
| C/1998 Q1 | 1998 09 08.58545 | 22 14 53.51 | -10 19 05.3 | 355 | ||
| C/1998 Q1 | 1998 09 08.59137 | 22 14 53.63 | -10 19 18.1 | 16.7 | T | 355 |
| C/1998 Q1 | 1998 09 09.49713 | 22 15 16.91 | -10 51 36.5 | 16.8 | T | 402 |
| C/1998 Q1 | 1998 09 09.49852 | 22 15 16.89 | -10 51 39.6 | 402 | ||
| C/1998 Q1 | 1998 09 09.49991 | 22 15 16.94 | -10 51 42.8 | 402 | ||
| C/1998 Q1 | 1998 09 10.84025 | 22 15 51.29 | -11 38 15.0 | 108 | ||
| C/1998 Q1 | 1998 09 10.84320 | 22 15 51.62 | -11 38 20.1 | 108 | ||
| C/1998 Q1 | 1998 09 10.84696 | 22 15 51.81 | -11 38 29.3 | 16.3 | T | 108 |
| C/1998 Q1 | 1998 09 12.57402 | 22 16 37.34 | -12 36 02.5 | 16.2 | T | 402 |
| C/1998 Q1 | 1998 09 12.57542 | 22 16 37.44 | -12 36 05.1 | 402 | ||
| C/1998 Q1 | 1998 09 12.57681 | 22 16 37.47 | -12 36 07.8 | 402 | ||
| C/1998 Q1 | 1998 09 12.63008 | 22 16 38.71 | -12 37 51.0 | 352 |