This list was last updated on 2010 Jan. 30.
Rank Discoveries Between Site name
1 111652 1980-2009 Lincoln Laboratory ETS, New Mexico
2 25977 1981-2009 Steward Observatory, Kitt Peak-Spacewatch
3 16790 1999-2007 Palomar Mountain/NEAT
4 14227 1998-2008 Lowell Observatory-LONEOS
5 7126 1998-2009 Catalina Sky Survey
6 6576 1949-2007 Palomar Mountain
7 5763 1995-2006 Haleakala-AMOS
8 5494 1976-2005 European Southern Observatory, La Silla
9 3872 2004-2009 Mt. Lemmon Survey
10 2449 1991-2002 Oizumi
11 1756 1975-2007 Siding Spring Observatory
12 1580 2001-2009 LPL/Spacewatch II
13 1379 1995-2001 Visnjan
14 1285 1966-1992 Crimea-Nauchnij
15 1247 2001-2005 Desert Eagle Observatory
16 1220 1982-2002 Peking Observatory, Xinglong Station
17 878 1977-2002 Klet Observatory, Ceske Budejovice
18 875 1996-1999 Caussols-ODAS
19 822 1891-2007 Heidelberg-Konigstuhl
20 799 1997-2008 Reedy Creek
21 723 1987-2000 Kushiro
22 720 1996-2005 Campo Imperatore-CINEOS
23 698 1973-2000 Lowell Observatory, Anderson Mesa Station
24 685 2004-2009 Siding Spring Survey
25 663 1987-2006 Kitami
26 615 1994-2003 Ondrejov
27 588 1995-2003 Prescott
28 540 1995-2002 Haleakala-NEAT/GEODSS
29 536 1961-1995 Karl Schwarzschild Observatory, Tautenburg
30 491 1996-2008 Goodricke-Pigott Observatory, Tucson
31 481 1999-2003 Fountain Hills
32 321 1993-2000 Nachi-Katsuura Observatory
33 278 1995-2009 Bergisch Gladbach
34 276 1998-2004 Apache Point-Sloan Digital Sky Survey
35 274 1997-2009 Crni Vrh
36 273 1978-1996 Caussols
37 272 1982-2006 Kitt Peak
38 271 1978-2006 Cerro Tololo Observatory, La Serena
39 265 1925-2005 Uccle
40 239 1994-2007 San Marcello Pistoiese
41 236 2000-2001 Desert Beaver Observatory
42 226 1998-2007 Farpoint Observatory, Eskridge
43 223 1981-1998 Geisei
44 199 1935-1953 Turku
45 196 1997-1999 Woomera
46 190 1975-2005 Uppsala-Kvistaberg
47 181 1996-2008 George Observatory, Needville
181 1993-2008 Farra d'Isonzo
49 175 1987-2000 Gekko
50 172 2006-2009 OAM Observatory, La Sagra