| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M2 | 1998 05 04.40420 | 18 48 03.51 | -14 36 11.3 | 15.7 | N | I02 |
| C/1998 M2 | 1998 05 04.40420 | 18 48 03.51 | -14 36 11.3 | 807 | ||
| C/1998 M2 | 1998 05 28.40143 | 18 35 29.98 | -05 18 22.6 | 17.0 | T | 704 |
| C/1998 M2 | 1998 05 28.41367 | 18 35 29.23 | -05 18 01.8 | 704 | ||
| C/1998 M2 | 1998 05 28.42593 | 18 35 28.83 | -05 17 45.6 | 17.3 | T | 704 |
| C/1998 M2 | 1998 05 28.43816 | 18 35 27.95 | -05 17 26.0 | 17.6 | T | 704 |
| C/1998 M2 | 1998 05 28.45039 | 18 35 27.46 | -05 17 01.8 | 18.3 | T | 704 |
| C/1998 M2 | 1998 06 19.25996 | 18 12 55.00 | +03 51 56.2 | 16.9 | T | 704 |
| C/1998 M2 | 1998 06 19.27829 | 18 12 53.62 | +03 52 17.0 | 704 | ||
| C/1998 M2 | 1998 06 19.33347 | 18 12 49.39 | +03 53 34.2 | 704 | ||
| C/1998 M2 | 1998 06 19.94265 | 18 12 06.81 | +04 08 16.1 | 16.0 | T | 046 |
| C/1998 M2 | 1998 06 19.94404 | 18 12 06.72 | +04 08 18.4 | 046 | ||
| C/1998 M2 | 1998 06 19.94471 | 18 12 06.70 | +04 08 19.4 | 046 | ||
| C/1998 M2 | 1998 06 19.94534 | 18 12 06.67 | +04 08 20.1 | 046 | ||
| C/1998 M2 | 1998 06 19.94593 | 18 12 06.84 | +04 08 26.0 | 046 | ||
| C/1998 M2 | 1998 06 19.94799 | 18 12 06.46 | +04 08 24.3 | 046 | ||
| C/1998 M2 | 1998 06 19.98528 | 18 12 03.76 | +04 09 17.2 | 046 | ||
| C/1998 M2 | 1998 06 19.98716 | 18 12 03.62 | +04 09 19.9 | 046 | ||
| C/1998 M2 | 1998 06 19.98881 | 18 12 03.52 | +04 09 22.3 | 046 | ||
| C/1998 M2 | 1998 06 20.20518 | 18 11 48.39 | +04 14 33.2 | 15.2 | T | 709 |