| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M2 | 1998 07 22.94271 | 17 36 38.72 | +14 27 06.9 | 14.5 | T | 561 |
| C/1998 M2 | 1998 07 22.94757 | 17 36 38.47 | +14 27 10.6 | 14.3 | T | 561 |
| C/1998 M2 | 1998 07 22.95243 | 17 36 38.24 | +14 27 14.2 | 14.2 | T | 561 |
| C/1998 M2 | 1998 07 23.59583 | 17 36 07.36 | +14 35 22.2 | 14.3 | T | 360 |
| C/1998 M2 | 1998 07 23.60087 | 17 36 07.11 | +14 35 25.9 | 360 | ||
| C/1998 M2 | 1998 07 23.64132 | 17 36 05.13 | +14 35 56.1 | 360 | ||
| C/1998 M2 | 1998 07 25.87271 | 17 34 23.15 | +15 02 53.9 | 14.4 | T | 133 |
| C/1998 M2 | 1998 07 25.91172 | 17 34 21.34 | +15 03 20.6 | 14.0 | T | 133 |
| C/1998 M2 | 1998 07 27.56609 | 17 33 10.50 | +15 22 13.5 | 897 | ||
| C/1998 M2 | 1998 07 27.57055 | 17 33 10.31 | +15 22 16.7 | 14.7 | T | 897 |
| C/1998 M2 | 1998 07 29.85966 | 17 31 39.59 | +15 46 47.6 | 14.1 | T | 133 |
| C/1998 M2 | 1998 07 29.87727 | 17 31 38.91 | +15 46 58.7 | 14.3 | T | 133 |
| C/1998 M2 | 1998 07 30.58663 | 17 31 12.20 | +15 54 15.1 | 14.4 | T | 360 |
| C/1998 M2 | 1998 07 30.58941 | 17 31 12.11 | +15 54 16.6 | 360 | ||
| C/1998 M2 | 1998 07 31.86271 | 17 30 26.87 | +16 06 52.0 | 14.3 | T | 133 |
| C/1998 M2 | 1998 07 31.88506 | 17 30 26.09 | +16 07 04.7 | 14.2 | T | 133 |
| C/1998 M2 | 1998 08 01.08762 | 17 30 18.97 | +16 09 02.6 | 14.8 | N | 835 |
| C/1998 M2 | 1998 08 01.10421 | 17 30 18.45 | +16 09 12.9 | 15.0 | N | 835 |
| C/1998 M2 | 1998 08 02.06258 | 17 29 46.47 | +16 18 18.9 | 14.8 | N | 835 |
| C/1998 M2 | 1998 08 02.08657 | 17 29 45.85 | +16 18 30.9 | 14.5 | N | 835 |