Minor Planet Discovery Sites
The following table lists the total number of discoveries made at each of the most prolific discovery sites, arranged in decreasing order of number of discoveries.This list was last updated on 2023 Dec. 3.
Rank Discoveries Between Site name 1 149421 1960-2012 Lincoln Laboratory ETS, New Mexico 2 144267 1960-2018 Steward Observatory, Kitt Peak-Spacewatch 3 82515 1960-2021 Mt. Lemmon Survey 4 69396 1960-2020 Pan-STARRS 1, Haleakala 5 36766 1960-2018 Palomar Mountain/NEAT 6 29612 1960-2018 Catalina Sky Survey 7 21352 1993-2016 Lowell Observatory-LONEOS 8 7838 1993-2016 Haleakala-AMOS 9 6854 1949-2008 Palomar Mountain 10 6715 1992-2018 LPL/Spacewatch II 11 5776 1976-2017 European Southern Observatory, La Silla 12 3678 1960-2015 OAM Observatory, La Sagra 13 3582 1977-2018 WISE 14 3039 1991-2021 Palomar Mountain--ZTF 15 2985 1993-2018 Apache Point-Sloan Digital Sky Survey 16 2750 1992-2018 Siding Spring Survey 17 2476 1991-2002 Oizumi 18 2279 1977-2017 Space Surveillance Telescope, Atom Site 19 1975 1960-2017 Oukaimeden Observatory, Marrakech 20 1931 1990-2018 Purple Mountain Observatory, XuYi Station 21 1867 1975-2012 Siding Spring Observatory 22 1604 1981-2018 Kitt Peak 23 1584 2001-2008 Desert Eagle Observatory 24 1479 1996-2017 Campo Imperatore-CINEOS 25 1407 1995-2001 Visnjan 26 1292 1992-2018 Maunakea 27 1286 1966-2007 Crimea-Nauchnyi 28 1275 1982-2011 Peking Observatory, Xinglong Station 29 1208 1997-2008 Reedy Creek 30 1152 1994-2017 ESA Optical Ground Station, Tenerife 31 1089 1977-2015 Tenagra II Observatory, Nogales 32 1082 1994-2017 Bergisch Gladbach 33 1026 1995-2016 University of Szeged, Piszkesteto Stn. (Konkoly) 34 958 1996-1999 Caussols-ODAS 958 1978-2018 Cerro Tololo Observatory, La Serena 36 929 2003-2012 Apache Point 37 901 1977-2002 Klet Observatory, Ceske Budejovice 38 897 1977-2011 Observatoire Chante-Perdrix, Dauban 39 879 1996-2010 Goodricke-Pigott Observatory, Tucson 40 826 1891-2007 Heidelberg-Konigstuhl 41 723 1987-2000 Kushiro 42 721 1994-2010 Ondrejov 43 715 1973-2017 Lowell Observatory, Anderson Mesa Station 715 1977-2016 ISON-NM Observatory, Mayhill 45 700 1987-2009 Kitami 46 686 1994-2015 Crni Vrh 47 671 1995-2003 Prescott 48 626 1996-2016 Bisei Spaceguard Center-BATTeRS 49 572 1993-2021 Pan-STARRS 2, Haleakala 50 568 1995-2002 Haleakala-NEAT/GEODSS