Most popular objects
| Rank | Object | Number of observations |
| 1 | 17P/Holmes | 177 |
| 2 | 153P/IKEYA ZHANG | 161 |
| 3 | C/2004 Q2 Machholz | 129 |
| 4 | C/2001 Q4 NEAT | 127 |
| 5 | C/2002 T7 LINEAR | 72 |
| 6 | C/2002 Y1 Juels-Holvercem | 70 |
| 7 | C/2000 WM1 LINEAR | 65 |
| 8 | C/2006 M4 (SWAN) | 51 |
| 9 | C/2002 V1 NEAT | 50 |
| 10 | C/2003 K4 LINEAR | 50 |
| 11 | 73P/Schwassmann Wachmann Comp. C | 43 |
| 12 | C/2006 VZ13 LINEAR | 42 |
| 13 | 8P/Tuttle | 33 |
| 14 | 73P/Schwassmann Wachmann Comp. B | 32 |
| 15 | C/2002 O4 HONIG | 30 |
| 16 | C/2006 A1 Pojmanski | 28 |
| 17 | C/2002 X5 Kudo-Fujikawa | 26 |
| 18 | C/2004 Q1 Tucker | 26 |
| 19 | 9P/Tempel | 25 |
| 20 | 4P/Faye | 24 |
| 21 | C/2001 RX14 LINEAR | 20 |
| 22 | C/2007 E2 Lovejoy | 18 |
| 23 | C/2001 A2 LINEAR | 17 |
| 24 | 46P/Wirtanen | 17 |
| 25 | 78P/Gehrels | 14 |