| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 U4 | 2000 12 23.52456 | 02 23 57.48 | +52 25 36.2 | 16.0 | T | 349 |
| C/1999 U4 | 2000 12 23.52661 | 02 23 57.43 | +52 25 34.8 | 349 | ||
| C/1999 U4 | 2000 12 23.52942 | 02 23 57.36 | +52 25 35.7 | 349 | ||
| C/1999 U4 | 2000 12 28.77191 | 02 21 18.33 | +52 18 08.0 | 143 | ||
| C/1999 U4 | 2000 12 28.77603 | 02 21 18.25 | +52 18 08.3 | 143 | ||
| C/1999 U4 | 2000 12 28.78014 | 02 21 18.15 | +52 18 08.2 | 143 | ||
| C/1999 U4 | 2000 12 28.78426 | 02 21 18.03 | +52 18 07.7 | 143 | ||
| C/1999 U4 | 2000 12 28.78838 | 02 21 17.93 | +52 18 07.0 | 143 | ||
| C/1999 U4 | 2000 12 28.79250 | 02 21 17.80 | +52 18 07.2 | 143 | ||
| C/1999 U4 | 2000 12 29.48773 | 02 20 59.06 | +52 17 06.2 | 15.9 | T | 360 |
| C/1999 U4 | 2000 12 29.49012 | 02 20 59.01 | +52 17 05.8 | 360 | ||
| C/1999 U4 | 2001 01 21.46358 | 02 16 38.14 | +51 44 00.9 | 16.1 | T | 349 |
| C/1999 U4 | 2001 01 21.46639 | 02 16 38.12 | +51 44 01.1 | 349 | ||
| C/1999 U4 | 2001 01 21.46942 | 02 16 38.24 | +51 44 00.7 | 349 | ||
| C/1999 U4 | 2001 01 21.47347 | 02 16 38.18 | +51 44 01.2 | 16.0 | T | 360 |
| C/1999 U4 | 2001 01 21.47633 | 02 16 38.19 | +51 44 00.9 | 360 | ||
| C/1999 U4 | 2001 02 16.88977 | 02 24 57.30 | +51 35 20.3 | 201 | ||
| C/1999 U4 | 2001 02 16.89995 | 02 24 57.84 | +51 35 22.3 | 201 | ||
| C/1999 U4 | 2001 02 18.78834 | 02 26 02.45 | +51 36 35.0 | 201 | ||
| C/1999 U4 | 2001 02 18.81323 | 02 26 03.36 | +51 36 36.1 | 201 |
