This list was last updated on 2012 Jan. 10.
Rank Discoveries Between Site name
1 129801 1980-2010 Lincoln Laboratory ETS, New Mexico
2 51874 1973-2011 Steward Observatory, Kitt Peak-Spacewatch
3 24989 1960-2010 Palomar Mountain/NEAT
4 17641 1998-2008 Lowell Observatory-LONEOS
5 13309 1973-2010 Catalina Sky Survey
6 13107 1977-2011 Mt. Lemmon Survey
7 6813 1995-2006 Haleakala-AMOS
8 6720 1949-2008 Palomar Mountain
9 5590 1976-2010 European Southern Observatory, La Silla
10 2773 2000-2010 LPL/Spacewatch II
11 2468 1991-2002 Oizumi
12 1800 1975-2007 Siding Spring Observatory
13 1422 2001-2008 Desert Eagle Observatory
14 1398 1995-2001 Visnjan
15 1323 2000-2010 Siding Spring Survey
16 1285 1966-1992 Crimea-Nauchnij
17 1250 1982-2002 Peking Observatory, Xinglong Station
18 1038 1997-2008 Reedy Creek
19 1023 1996-2005 Campo Imperatore-CINEOS
20 967 1960-2010 OAM Observatory, La Sagra
21 921 1996-1999 Caussols-ODAS
22 892 1977-2002 Klet Observatory, Ceske Budejovice
23 823 1891-2007 Heidelberg-Konigstuhl
24 724 1998-2004 Apache Point-Sloan Digital Sky Survey
25 723 1987-2000 Kushiro
26 703 1973-2007 Lowell Observatory, Anderson Mesa Station
27 677 1987-2008 Kitami
28 667 1994-2008 Ondrejov
29 659 1996-2010 Goodricke-Pigott Observatory, Tucson
30 633 1995-2003 Prescott
31 548 1995-2002 Haleakala-NEAT/GEODSS
32 538 1961-1995 Karl Schwarzschild Observatory, Tautenburg
33 497 1999-2003 Fountain Hills
34 454 1995-2010 Bergisch Gladbach
35 429 1982-2007 Kitt Peak
36 382 1996-2010 WISE
37 363 1994-2010 Crni Vrh
38 347 1978-2006 Cerro Tololo Observatory, La Serena
39 321 1993-2000 Nachi-Katsuura Observatory
40 301 1998-2009 Farpoint Observatory, Eskridge
41 296 1925-2009 Uccle
42 289 2002-2010 RAS Observatory, Mayhill
43 275 1992-2008 Mauna Kea
44 273 1978-1996 Caussols
45 269 2002-2009 Lulin Observatory
46 267 1995-2010 University of Szeged, Piszkesteto Stn. (Konkoly)
47 266 2004-2006 Apache Point
266 2000-2010 Bisei Spaceguard Center-BATTeRS
49 264 1994-2008 San Marcello Pistoiese
50 247 1996-2009 George Observatory, Needville