| Observatory | Named asteroids |
|---|
| Socorro | 4,671 |
| Palomar | 2,197 |
| Anderson Mesa | 1,648 |
| La Silla | 1,469 |
| Nauchnyj | 1,285 |
| Heidelberg | 824 |
| Catalina | 695 |
| Klet | 610 |
| Kitami | 606 |
| Siding Spring | 574 |
| Kitt Peak | 564 |
| Tautenburg | 536 |
| Caussols | 424 |
| Piszkesteto | 390 |
| Oizumi | 290 |
| Ondrejov | 267 |
| Geisei | 224 |
| San Marcello | 211 |
| Mount Lemmon | 206 |
| Turku | 195 |
| Uccle | 190 |
| Prescott | 179 |
| Apache Point | 177 |
| Xinglong | 164 |
| Haleakala | 152 |
| Lulin | 150 |
| Simeis | 149 |
| Cerro Tololo | 148 |
| Johannesburg | 146 |
| Nanking | 139 |
| Cima Ekar | 135 |
| Nice | 131 |
| Campo Imperatore | 131 |
| Vicques | 125 |
| Brooklyn | 119 |
| Nanyo | 117 |
| Kushiro | 115 |
| Goodricke-Pigott | 110 |
| Kuma Kogen | 108 |
| Mauna Kea | 105 |
| Kiso | 101 |
| Moletai | 101 |
| Bologna | 100 |
| Vienna | 98 |
| Zimmerwald | 93 |
| El Leoncito | 93 |
| Nogales | 89 |
| Fountain Hills | 88 |
| Colleverde | 87 |
| Saint-Sulpice | 87 |
| Andrushivka | 87 |
| XuYi | 86 |
| Bergedorf | 84 |
| Reedy Creek | 83 |
| Maunakea | 83 |
| Haute Provence | 82 |
| WISE | 82 |
| Harvard | 76 |
| Sormano | 76 |
| Farra d'Isonzo | 70 |
| Gnosca | 69 |
| Kiyosato | 67 |
| Desert Eagle | 66 |
| Algiers | 64 |
| La Palma | 63 |
| Brorfelde | 62 |
| Chichibu | 58 |
| Needville | 55 |
| Vallemare Borbona | 55 |
| Modra | 52 |
| Bisei SG Center | 52 |
| Stroncone | 51 |
| Mayhill | 51 |
| Clinton | 48 |
| Oohira | 48 |
| Wrightwood | 46 |
| Costitx | 46 |
| Junk Bond | 45 |
| La Canada | 44 |
| La Sagra | 44 |
| Zelenchukskaya Stn | 44 |
| Yatsugatake | 43 |
| Mount Graham | 43 |
| Kani | 42 |
| Vail-Jarnac | 42 |
| Baldone | 42 |
| Tincana | 40 |
| Cerro El Roble | 39 |
| Drebach | 39 |
| Desert Beaver | 39 |
| Taunus | 38 |
| Nyukasa | 36 |
| Paris | 35 |
| Smolyan | 35 |
| Merida | 34 |
| Calar Alto | 33 |
| Dynic | 33 |
| Nachi-Katsuura | 33 |
| Charleston | 33 |
| Tzec Maun | 33 |
| Marseilles | 32 |
| Taunton | 31 |
| Heppenheim | 31 |
| Gaisberg | 30 |
| Pola | 28 |
| Catalina Station | 28 |
| ESA OGS | 28 |
| Toyota | 27 |
| Visnjan | 27 |
| Linz | 27 |
| Roque de los Muchachos | 27 |
| Flagstaff | 26 |
| Lake Tekapo | 26 |
| Chiyoda | 26 |
| Okutama | 26 |
| Pianoro | 26 |
| Yatsuka | 25 |
| Dusseldorf | 24 |
| Bickley | 24 |
| La Plata | 23 |
| Ojima | 23 |
| Gekko | 23 |
| Wildberg | 23 |
| Konkoly | 22 |
| Eskridge | 22 |
| Pises | 22 |
| Ann Arbor | 21 |
| Yakiimo | 21 |
| Monte Agliale | 21 |
| Altschwendt | 21 |
| Saji | 20 |
| Pla D'Arguines | 20 |
| Marly | 20 |
| Mount Hamilton | 19 |
| Williams Bay | 19 |
| Ayashi | 19 |
| Stakenbridge | 18 |
| Dominion | 18 |
| Cocoa | 18 |
| Campo Catino | 18 |
| Piszkés-tetŠ| 18 |
| Xingming | 18 |
| St. Veran | 17 |
| Susono | 16 |
| Sudbury | 16 |
| Anza | 16 |
| Ottmarsheim | 16 |
| Minami-Oda | 15 |
| Montelupo | 15 |
| Kvistaberg | 14 |
| Karasuyama | 14 |
| Ceccano | 14 |
| Baton Rouge | 14 |
| Yorii | 13 |
| Kagoshima | 13 |
| Le Creusot | 13 |
| Oaxaca | 13 |
| Barcelona | 12 |
| Emerald Lane | 12 |
| Bohyunsan | 12 |
| Begues | 12 |
| Oukaimeden | 12 |
| London | 11 |
| Sapporo | 11 |
| Moriyama | 11 |
| Las Cruces | 11 |
| Calvin-Rehoboth | 11 |
| Zelenchukskaya | 11 |
| SM Montmagastrell | 11 |
| Zelenchukskaya Station | 11 |
| Winchester | 10 |
| Kashihara | 10 |
| Lime Creek | 10 |
| Terre Haute | 10 |
| Desert Moon | 10 |
| Naples | 9 |
| Bedoin | 9 |
| Olathe | 9 |
| Badlands | 9 |
| Winterthur | 9 |
| Pic du Midi | 9 |
| Front Royal | 9 |
| Weihai | 9 |
| Washington | 8 |
| Berlin | 8 |
| Tokyo | 8 |
| Belgrade | 8 |
| Mount Stromlo | 8 |
| Dossobuono | 8 |
| Crni Vrh | 8 |
| Ametlla de Mar | 8 |
| Mount Bigelow | 8 |
| Schiaparelli | 8 |
| Vallemare Borbona 107121 Casulli, V. S. | 8 |
| iTelescope | 8 |
| Bloemfontein | 7 |
| Piwnice | 7 |
| Woomera | 7 |
| Rand | 7 |
| Monte Viseggi | 7 |
| Blauvac | 7 |
| Cavezzo | 7 |
| Hadano | 7 |
| Trebur | 7 |
| Nazaret | 7 |
| Plana | 7 |
| Mount Wilson | 6 |
| Tokai | 6 |
| Chions | 6 |
| Kavalur | 6 |
| Tokushima | 6 |
| Wise | 6 |
| Rock Finder | 6 |
| Wykrota | 6 |
| Dax | 6 |
| Radebeul | 6 |
| Sierra Stars | 6 |
| Falera | 6 |
| SATINO Remote | 6 |
| Madras | 5 |
| Toulouse | 5 |
| Pino Torinese | 5 |
| Kobuchizawa | 5 |
| Fujieda | 5 |
| Church Stretton | 5 |
| Zeno | 5 |
| Bornheim | 5 |
| Les Tardieux | 5 |
| Castres | 5 |
| Nacogdoches | 5 |
| Tooele | 5 |
| Sierra Nevada | 5 |
| Skylive | 5 |
| Bergen-Enkheim | 5 |
| Magasa | 5 |
| Vallemare Borbona 110618 Casulli, V. S. | 5 |
| PiszkéstetŠ| 5 |
| La Palma-Liverpool | 5 |
| Bordeaux | 4 |
| Flagstaff USNO | 4 |
| Sonneberg | 4 |
| Victoria | 4 |
| Bassano Bresciano | 4 |
| McGraw-Hill | 4 |
| Kanab | 4 |
| Yanagida | 4 |
| OndÅejov | 4 |
| Cordell-Lorenz | 4 |
| Shishikui | 4 |
| Parc National des Cévenn s J.-M. Lopez, J. H. Blanc | 4 |
| Kingsnake | 4 |
| Mulheim-Ruhr | 4 |
| Suno | 4 |
| Lumezzane | 4 |
| Cote de Meuse | 4 |
| Eygalayes | 4 |
| Vallemare Borbona 106503 Casulli, V. S. | 4 |
| Mayhill-ISON | 4 |
| Big Water | 4 |
| Oxford | 3 |
| Arequipa | 3 |
| Fort Davis | 3 |
| Uenohara | 3 |
| Mount Hopkins | 3 |
| Macquarie | 3 |
| Stony Ridge | 3 |
| Pleiade | 3 |
| Fair Oaks Ranch | 3 |
| Piera | 3 |
| Hoher List | 3 |
| Village-Neuf | 3 |
| Solingen | 3 |
| Parc National des Cévenn s B. Gaillard, J.-M. Lopez | 3 |
| Everstar | 3 |
| Auckland | 3 |
| Remanzacco | 3 |
| Alfred University | 3 |
| Palmer Divide | 3 |
| Saltsjobaden | 3 |
| Carbuncle Hill | 3 |
| Teide | 3 |
| New Milford | 3 |
| Yamagata | 3 |
| Nanchuan | 3 |
| Dauban | 3 |
| Nakagawa | 3 |
| Vallemare Borbona 107741 Casulli, V. S. | 3 |
| LightBuckets | 3 |
| Zadko | 3 |
| Zelenchukskaya Stn 81935 Kryachko, T. V. | 3 |
| Sonoita | 3 |
| Vallemare Borbona 109633 Casulli, V. S. | 3 |
| Purple Mountain | 3 |
| Parc National des Cévenn s C. Demeautis, J.-M. Lopez | 3 |
| Zelenchukskaya Stn 84384 Kryachko, T. V. | 3 |
| Las Campanas | 3 |
| SONEAR | 3 |
| Calar Alto-Schmidt | 3 |
