This list was last updated on 2009 Nov. 3.
Rank Discoveries Between Site name
1 109654 1980-2009 Lincoln Laboratory ETS, New Mexico
2 24278 1981-2009 Steward Observatory, Kitt Peak-Spacewatch
3 16087 1999-2007 Palomar Mountain/NEAT
4 13839 1998-2008 Lowell Observatory-LONEOS
5 6747 1998-2009 Catalina Sky Survey
6 6554 1949-2007 Palomar Mountain
7 5616 1995-2006 Haleakala-AMOS
8 5486 1976-2005 European Southern Observatory, La Silla
9 3444 2004-2009 Mt. Lemmon Survey
10 2446 1991-2002 Oizumi
11 1749 1975-2007 Siding Spring Observatory
12 1489 2001-2009 LPL/Spacewatch II
13 1377 1995-2001 Visnjan
14 1285 1966-1992 Crimea-Nauchnij
15 1224 2001-2005 Desert Eagle Observatory
16 1217 1982-2002 Peking Observatory, Xinglong Station
17 877 1977-2002 Klet Observatory, Ceske Budejovice
18 865 1996-1999 Caussols-ODAS
19 822 1891-2007 Heidelberg-Konigstuhl
20 781 1997-2008 Reedy Creek
21 723 1987-2000 Kushiro
22 698 1973-2000 Lowell Observatory, Anderson Mesa Station
23 692 1996-2005 Campo Imperatore-CINEOS
24 662 1987-2006 Kitami
25 633 2004-2008 Siding Spring Survey
26 614 1994-2003 Ondrejov
27 584 1995-2003 Prescott
28 539 1995-2002 Haleakala-NEAT/GEODSS
29 536 1961-1995 Karl Schwarzschild Observatory, Tautenburg
30 479 1999-2003 Fountain Hills
31 469 1996-2008 Goodricke-Pigott Observatory, Tucson
32 321 1993-2000 Nachi-Katsuura Observatory
33 273 1978-1996 Caussols
34 269 1997-2009 Crni Vrh
35 265 1978-2006 Cerro Tololo Observatory, La Serena
36 264 1995-2009 Bergisch Gladbach
37 262 1998-2004 Apache Point-Sloan Digital Sky Survey
262 1925-2005 Uccle
39 253 1982-2006 Kitt Peak
40 239 1994-2007 San Marcello Pistoiese
41 236 2000-2001 Desert Beaver Observatory
42 223 1981-1998 Geisei
43 222 1998-2007 Farpoint Observatory, Eskridge
44 199 1935-1953 Turku
45 196 1997-1999 Woomera
46 182 1975-2005 Uppsala-Kvistaberg
47 179 1993-2008 Farra d'Isonzo
48 175 1987-2000 Gekko
175 1996-2008 George Observatory, Needville
50 164 1988-1999 Nihondaira Observatory