| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 09 06.86574 | 20 52 35.87 | +39 50 45.1 | 587 | ||
| C/1998 M5 | 1998 09 06.88557 | 20 52 31.80 | +39 50 54.0 | 504 | ||
| C/1998 M5 | 1998 09 06.88865 | 20 52 31.16 | +39 50 54.7 | 11.8 | T | 504 |
| C/1998 M5 | 1998 09 06.89112 | 20 52 30.68 | +39 50 56.0 | 504 | ||
| C/1998 M5 | 1998 09 06.89295 | 20 52 30.32 | +39 50 57.1 | 11.7 | T | 504 |
| C/1998 M5 | 1998 09 06.89396 | 20 52 30.08 | +39 50 57.4 | 504 | ||
| C/1998 M5 | 1998 09 07.77248 | 20 49 32.86 | +39 56 38.3 | 13.1 | T | 057 |
| C/1998 M5 | 1998 09 07.77448 | 20 49 32.31 | +39 56 42.1 | 057 | ||
| C/1998 M5 | 1998 09 07.77524 | 20 49 32.11 | +39 56 41.0 | 13.0 | T | 057 |
| C/1998 M5 | 1998 09 07.77839 | 20 49 31.67 | +39 56 43.9 | 057 | ||
| C/1998 M5 | 1998 09 07.78123 | 20 49 30.85 | +39 56 43.5 | 057 | ||
| C/1998 M5 | 1998 09 07.81311 | 20 49 24.59 | +39 56 54.6 | 12.8 | T | 057 |
| C/1998 M5 | 1998 09 07.81325 | 20 49 24.44 | +39 56 56.8 | 046 | ||
| C/1998 M5 | 1998 09 07.81464 | 20 49 24.18 | +39 56 57.0 | 046 | ||
| C/1998 M5 | 1998 09 07.81542 | 20 49 24.01 | +39 56 56.8 | 057 | ||
| C/1998 M5 | 1998 09 07.81593 | 20 49 23.90 | +39 56 57.2 | 046 | ||
| C/1998 M5 | 1998 09 07.81622 | 20 49 23.78 | +39 56 56.0 | 13.0 | T | 057 |
| C/1998 M5 | 1998 09 07.81951 | 20 49 23.09 | +39 56 58.4 | 057 | ||
| C/1998 M5 | 1998 09 07.82041 | 20 49 23.05 | +39 56 57.4 | 13.0 | T | 057 |
| C/1998 M5 | 1998 09 07.82212 | 20 49 22.58 | +39 56 59.1 | 057 |