| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 07 03.69711 | 23 08 29.29 | +18 57 37.5 | 352 | ||
| C/1998 M5 | 1998 07 03.70586 | 23 08 28.98 | +18 57 48.7 | 13.5 | T | 402 |
| C/1998 M5 | 1998 07 03.70690 | 23 08 28.95 | +18 57 49.9 | 402 | ||
| C/1998 M5 | 1998 07 03.70898 | 23 08 28.87 | +18 57 52.5 | 402 | ||
| C/1998 M5 | 1998 07 03.74722 | 23 08 27.53 | +18 58 39.4 | 867 | ||
| C/1998 M5 | 1998 07 03.75035 | 23 08 27.42 | +18 58 43.0 | 867 | ||
| C/1998 M5 | 1998 07 03.75312 | 23 08 27.32 | +18 58 46.2 | 867 | ||
| C/1998 M5 | 1998 07 04.62524 | 23 07 57.11 | +19 16 32.4 | 13.6 | T | 355 |
| C/1998 M5 | 1998 07 04.62646 | 23 07 57.05 | +19 16 34.2 | 355 | ||
| C/1998 M5 | 1998 07 04.62991 | 23 07 56.92 | +19 16 38.2 | 355 | ||
| C/1998 M5 | 1998 07 04.67536 | 23 07 55.29 | +19 17 34.6 | 900 | ||
| C/1998 M5 | 1998 07 04.68453 | 23 07 54.93 | +19 17 45.9 | 900 | ||
| C/1998 M5 | 1998 07 05.04565 | 23 07 41.91 | +19 25 08.8 | 143 | ||
| C/1998 M5 | 1998 07 05.04956 | 23 07 41.77 | +19 25 13.6 | 143 | ||
| C/1998 M5 | 1998 07 05.05348 | 23 07 41.61 | +19 25 18.5 | 143 | ||
| C/1998 M5 | 1998 07 05.05741 | 23 07 41.48 | +19 25 23.0 | 143 | ||
| C/1998 M5 | 1998 07 05.06133 | 23 07 41.33 | +19 25 28.2 | 143 | ||
| C/1998 M5 | 1998 07 05.06525 | 23 07 41.14 | +19 25 33.3 | 143 | ||
| C/1998 M5 | 1998 07 05.37094 | 23 07 29.73 | +19 31 55.4 | 13.9 | T | 860 |
| C/1998 M5 | 1998 07 05.37669 | 23 07 29.46 | +19 32 01.6 | 14.5 | T | 860 |