This list was last updated on 2013 Apr. 27.
Rank Discoveries Between Site name
1 137181 1977-2011 Lincoln Laboratory ETS, New Mexico
2 69545 1973-2012 Steward Observatory, Kitt Peak-Spacewatch
3 28731 1960-2011 Palomar Mountain/NEAT
4 21182 1977-2012 Mt. Lemmon Survey
5 19048 1998-2008 Lowell Observatory-LONEOS
6 17244 1973-2011 Catalina Sky Survey
7 7252 1993-2010 Haleakala-AMOS
8 6770 1949-2008 Palomar Mountain
9 5627 1976-2010 European Southern Observatory, La Silla
10 3503 1995-2010 LPL/Spacewatch II
11 2473 1991-2002 Oizumi
12 1819 1975-2007 Siding Spring Observatory
13 1660 1960-2011 OAM Observatory, La Sagra
14 1646 1999-2010 Siding Spring Survey
15 1500 2001-2008 Desert Eagle Observatory
16 1466 1960-2013 Pan-STARRS 1, Haleakala
17 1400 1995-2001 Visnjan
18 1285 1966-1992 Crimea-Nauchnij
19 1260 1982-2002 Peking Observatory, Xinglong Station
20 1157 1996-2005 Campo Imperatore-CINEOS
21 1116 1997-2008 Reedy Creek
22 1037 1998-2006 Apache Point-Sloan Digital Sky Survey
23 992 1977-2010 WISE
24 932 1996-1999 Caussols-ODAS
25 893 1977-2002 Klet Observatory, Ceske Budejovice
26 823 1891-2007 Heidelberg-Konigstuhl
27 754 1996-2010 Goodricke-Pigott Observatory, Tucson
28 723 1987-2000 Kushiro
29 706 1973-2009 Lowell Observatory, Anderson Mesa Station
30 689 1994-2008 Ondrejov
31 684 1987-2008 Kitami
32 643 1995-2003 Prescott
33 561 1994-2010 Bergisch Gladbach
34 556 1995-2002 Haleakala-NEAT/GEODSS
35 538 1961-1995 Karl Schwarzschild Observatory, Tautenburg
36 513 1982-2008 Kitt Peak
37 501 1999-2003 Fountain Hills
38 423 1994-2010 Crni Vrh
39 409 1990-2011 Purple Mountain Observatory, XuYi Station
40 403 1977-2010 Observatoire Chante-Perdrix, Dauban
41 402 2004-2006 Apache Point
42 379 1995-2011 iTelescope Observatory, Mayhill
43 374 1978-2007 Cerro Tololo Observatory, La Serena
44 368 1995-2011 University of Szeged, Piszkesteto Stn. (Konkoly)
45 361 2000-2010 Bisei Spaceguard Center-BATTeRS
46 350 1992-2009 Mauna Kea
47 349 1993-2009 Lulin Observatory
48 338 1998-2009 Farpoint Observatory, Eskridge
49 321 1993-2000 Nachi-Katsuura Observatory
50 318 1925-2009 Uccle