| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 08 22.92381 | 21 41 37.74 | +36 53 53.5 | 071 | ||
| C/1998 M5 | 1998 08 22.92499 | 21 41 37.58 | +36 53 55.3 | 071 | ||
| C/1998 M5 | 1998 08 22.92617 | 21 41 37.33 | +36 53 56.0 | 071 | ||
| C/1998 M5 | 1998 08 22.92735 | 21 41 37.15 | +36 53 56.6 | 071 | ||
| C/1998 M5 | 1998 08 22.92853 | 21 41 36.90 | +36 53 58.4 | 071 | ||
| C/1998 M5 | 1998 08 22.94539 | 21 41 33.79 | +36 54 13.3 | 12.2 | T | 628 |
| C/1998 M5 | 1998 08 22.98568 | 21 41 26.38 | +36 54 53.8 | 107 | ||
| C/1998 M5 | 1998 08 22.98863 | 21 41 25.96 | +36 54 56.5 | 107 | ||
| C/1998 M5 | 1998 08 22.99299 | 21 41 25.08 | +36 55 01.1 | 107 | ||
| C/1998 M5 | 1998 08 22.99509 | 21 41 24.72 | +36 55 02.2 | 107 | ||
| C/1998 M5 | 1998 08 22.99719 | 21 41 24.34 | +36 55 04.6 | 107 | ||
| C/1998 M5 | 1998 08 22.99927 | 21 41 23.92 | +36 55 06.6 | 107 | ||
| C/1998 M5 | 1998 08 23.89896 | 21 38 37.23 | +37 09 40.5 | 12.5 | T | 476 |
| C/1998 M5 | 1998 08 23.90278 | 21 38 36.33 | +37 09 44.0 | 12.5 | T | 476 |
| C/1998 M5 | 1998 08 23.90764 | 21 38 35.40 | +37 09 49.0 | 12.5 | T | 476 |
| C/1998 M5 | 1998 08 23.91424 | 21 38 34.33 | +37 09 53.6 | 12.5 | T | 476 |
| C/1998 M5 | 1998 08 23.92077 | 21 38 32.97 | +37 10 02.5 | 13.3 | T | 560 |
| C/1998 M5 | 1998 08 23.92326 | 21 38 32.66 | +37 10 02.7 | 12.6 | T | 476 |
| C/1998 M5 | 1998 08 23.92612 | 21 38 31.96 | +37 10 07.1 | 13.5 | T | 560 |
| C/1998 M5 | 1998 08 23.92985 | 21 38 31.24 | +37 10 11.3 | 13.5 | T | 560 |