| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 09 23.87905 | 19 58 53.62 | +40 17 21.3 | 154 | ||
| C/1998 M5 | 1998 09 23.88252 | 19 58 53.07 | +40 17 20.4 | 154 | ||
| C/1998 M5 | 1998 09 24.90006 | 19 56 03.65 | +40 14 08.3 | 611 | ||
| C/1998 M5 | 1998 09 24.90284 | 19 56 03.25 | +40 14 07.8 | 611 | ||
| C/1998 M5 | 1998 09 24.90561 | 19 56 02.74 | +40 14 07.6 | 611 | ||
| C/1998 M5 | 1998 09 24.90839 | 19 56 02.31 | +40 14 07.0 | 611 | ||
| C/1998 M5 | 1998 09 24.91117 | 19 56 01.82 | +40 14 05.9 | 611 | ||
| C/1998 M5 | 1998 09 24.91395 | 19 56 01.37 | +40 14 05.5 | 611 | ||
| C/1998 M5 | 1998 09 24.91673 | 19 56 00.90 | +40 14 04.9 | 611 | ||
| C/1998 M5 | 1998 09 24.91950 | 19 56 00.48 | +40 14 04.0 | 611 | ||
| C/1998 M5 | 1998 09 24.95079 | 19 55 55.14 | +40 13 57.8 | 13.4 | T | 071 |
| C/1998 M5 | 1998 09 24.95199 | 19 55 54.95 | +40 13 57.0 | 13.4 | T | 071 |
| C/1998 M5 | 1998 09 24.95318 | 19 55 54.81 | +40 13 57.2 | 13.4 | T | 071 |
| C/1998 M5 | 1998 09 24.95437 | 19 55 54.62 | +40 13 56.5 | 13.5 | T | 071 |
| C/1998 M5 | 1998 09 24.95557 | 19 55 54.41 | +40 13 56.9 | 13.4 | T | 071 |
| C/1998 M5 | 1998 09 24.95677 | 19 55 54.18 | +40 13 56.3 | 13.4 | T | 071 |
| C/1998 M5 | 1998 09 24.95796 | 19 55 53.98 | +40 13 55.5 | 13.4 | T | 071 |
| C/1998 M5 | 1998 09 25.82012 | 19 53 33.58 | +40 10 55.4 | 046 | ||
| C/1998 M5 | 1998 09 25.82215 | 19 53 33.23 | +40 10 54.9 | 046 | ||
| C/1998 M5 | 1998 09 25.82293 | 19 53 33.11 | +40 10 54.8 | 046 |