This list was last updated on 2010 Aug. 26.
Rank Discoveries Between Site name
1 116584 1980-2010 Lincoln Laboratory ETS, New Mexico
2 30810 1981-2010 Steward Observatory, Kitt Peak-Spacewatch
3 18603 1999-2007 Palomar Mountain/NEAT
4 15194 1998-2008 Lowell Observatory-LONEOS
5 8504 1998-2010 Catalina Sky Survey
6 6618 1949-2007 Palomar Mountain
7 6089 1995-2006 Haleakala-AMOS
8 5525 1976-2005 European Southern Observatory, La Silla
9 5524 2004-2010 Mt. Lemmon Survey
10 2456 1991-2002 Oizumi
11 1868 2001-2009 LPL/Spacewatch II
12 1774 1975-2007 Siding Spring Observatory
13 1385 1995-2001 Visnjan
14 1312 2001-2005 Desert Eagle Observatory
15 1285 1966-1992 Crimea-Nauchnij
16 1228 1982-2002 Peking Observatory, Xinglong Station
17 890 1996-1999 Caussols-ODAS
18 884 1977-2002 Klet Observatory, Ceske Budejovice
19 865 1997-2008 Reedy Creek
20 850 2004-2010 Siding Spring Survey
21 822 1891-2007 Heidelberg-Konigstuhl
22 801 1996-2005 Campo Imperatore-CINEOS
23 723 1987-2000 Kushiro
24 701 1973-2007 Lowell Observatory, Anderson Mesa Station
25 664 1987-2006 Kitami
26 630 1994-2003 Ondrejov
27 600 1995-2003 Prescott
28 547 1996-2008 Goodricke-Pigott Observatory, Tucson
29 543 1995-2002 Haleakala-NEAT/GEODSS
30 536 1961-1995 Karl Schwarzschild Observatory, Tautenburg
31 486 1999-2003 Fountain Hills
32 366 1998-2004 Apache Point-Sloan Digital Sky Survey
33 321 1993-2000 Nachi-Katsuura Observatory
34 315 1995-2009 Bergisch Gladbach
35 306 1982-2006 Kitt Peak
36 303 1997-2010 Crni Vrh
37 287 2006-2010 OAM Observatory, La Sagra
38 285 1978-2006 Cerro Tololo Observatory, La Serena
39 273 1978-1996 Caussols
273 1925-2009 Uccle
41 249 1994-2008 San Marcello Pistoiese
42 245 1998-2007 Farpoint Observatory, Eskridge
43 237 2000-2001 Desert Beaver Observatory
44 224 1981-2008 Geisei
45 202 1975-2005 Uppsala-Kvistaberg
46 199 1935-1953 Turku
199 1996-2008 George Observatory, Needville
48 197 1997-1999 Woomera
49 185 1999-2009 University of Szeged, Piszkesteto Stn. (Konkoly)
50 184 1993-2009 Farra d'Isonzo