Minor Planet Center: Statistiche delle osservazioni nel 2011 per i primi 60 osservatori    
  Osservatori astronomici   <----------------- Oggetti ------------------> <------------ Osservazioni ------------>
# Cod Nome Osservatorio # Obs # Num MPs # Unnum MPs #Comets #Sats # Num MPs # Unnum MPs #Comets #Sats
1 G96 Mt. Lemmon Survey 1751716 172227 66118 60 4 1319475 431763 462 16
2 704 Lincoln Laboratory ETS, New Mexico 1712623 119064 5595 74 8 1670150 41394 955 124
3 703 Catalina Sky Survey 1349735 122517 14028 66 1 1259440 89736 555 4
4 F51 Pan-STARRS 1, Haleakala 1270637 160693 54008 53 1 980151 290209 274 3
5 691 Steward Observatory, Kitt Peak-Spacewatch 686175 86115 26496 19 14 541624 144293 99 159
6 E12 Siding Spring Survey 213861 29028 2024 20 1 203338 10333 186 4
7 D29 Purple Mountain Observatory, XuYi Station 185854 37627 2896 11 5 174984 10798 52 20
8 H15 ISON-NM Observatory, Mayhill 135302 27188 3630 43 1 119920 15064 310 8
9 106 Crni Vrh 85133 17989 781 9 5 81717 3342 46 28
10 291 LPL/Spacewatch II 52006 8606 4376 28 0 32083 19701 222 0
11 J75 OAM Observatory, La Sagra 43856 9845 1683 8 2 37507 6317 23 9
12 C51 WISE 34402 1561 47 2 0 33318 1048 36 0
13 A50 Andrushivka Astronomical Observatory 33034 8634 705 3 1 30427 2583 18 6
14 A14 Les Engarouines Observatory 28927 6519 885 2 0 25647 3274 6 0
15 926 Tenagra II Observatory 28438 7010 716 7 0 25571 2818 49 0
16 461 University of Szeged, Piszkéstető Stn. (Konkoly) 28070 4165 1696 10 0 19555 8461 54 0
17 J04 ESA Optical Ground Station, Tenerife 27195 5664 1533 7 0 21654 5511 30 0
18 J43 Oukaďmeden Observatory, Marrakech 23459 5025 681 2 3 20332 3105 14 8
19 A77 Observatoire Chante-Perdrix, Dauban 20111 3993 642 79 0 16002 3409 700 0
20 114 Engelhardt Observatory, Zelenchukskaya Statio 17545 2474 534 3 0 14052 3478 15 0
21 H21 Astronomical Research Observatory, Westfield 15780 519 2284 24 1 1798 13852 127 3
22 G92 Jarnac Observatory, Vail 13400 3483 113 4 0 12945 438 17 0
23 I40 La Silla--TRAPPIST 11148 95 29 22 0 8327 250 2571 0
24 A24 New Millennium Observatory, Mozzate 10620 901 126 12 0 8688 1833 99 0
25 621 Bergisch Gladbach 9839 1428 822 1 0 6163 3670 6 0
26 807 Cerro Tololo Observatory, La Serena 8692 330 812 12 0 1911 6726 55 0
27 958 Observatoire de Dax 7181 83 1 66 0 561 2 6618 0
28 H06 RAS Observatory, Mayhill 5488 649 391 110 2 2350 1910 1217 11
29 300 Bisei Spaceguard Center-BATTeRS 4811 262 412 23 0 2390 2197 224 0
30 C32 Ka-Dar Observatory, TAU Station, Nizhny Arkhyz 4809 725 233 78 0 2758 1299 752 0
31 198 Wildberg 4496 379 159 3 0 2496 1983 17 0
32 A13 Observatoire Naef, Marly 3933 1141 223 14 0 3052 839 42 0
33 204 Schiaparelli Observatory 3737 433 719 113 0 1110 2348 279 0
34 H10 Tzec Maun Observatory, Mayhill 3502 606 120 67 0 1980 489 1033 0
35 B01 Taunus Observatory, Frankfurt 3410 386 288 0 1 1750 1657 0 3
36 F65 Haleakala-Faulkes Telescope North 3393 181 404 31 0 972 2247 174 0
37 113 Volkssternwarte Drebach, Schoenbrunn 3158 375 198 3 0 1793 1353 12 0
38 B96 Brixiis Observatory, Kruibeke 3147 59 7 36 0 496 41 2610 0
39 H36 Sandlot Observatory, Scranton 3042 23 649 19 0 114 2853 75 0
40 561 Piszkéstető Stn. (Konkoly) 3013 460 34 21 0 2599 174 240 0
41 G98 Calvin-Rehoboth Observatory, Rehoboth 2840 206 97 0 0 1611 1229 0 0
42 160 Castelmartini 2655 103 96 36 0 888 1041 726 0
43 H01 Magdalena Ridge Observatory, Socorro 2618 11 494 10 0 74 2486 58 0
44 689 U.S. Naval Observatory, Flagstaff 2580 267 0 0 0 2580 0 0 0
45 673 Table Mountain Observatory, Wrightwood 2441 361 26 1 4 2325 101 2 13
46 510 Siegen 2296 354 83 16 0 1620 480 196 0
47 I08 Alianza S4, Cerro Burek 2276 367 76 1 0 1752 420 104 0
48 H47 Vicksburg 2161 122 21 51 0 507 101 1553 0
49 J95 Great Shefford 2135 148 405 13 0 425 1658 52 0
50 H45 Arkansas Sky Obs., Petit Jean Mountain South 2134 38 65 39 0 273 954 907 0
51 152 Moletai Astronomical Observatory 2043 416 119 8 0 1508 475 60 0
52 C73 Galați Observatory 2018 358 52 1 1 1771 239 3 5
53 379 Hamamatsu-Yuto 1975 36 35 6 0 581 1124 270 0
54 585 Kiev comet station 1937 23 0 50 0 484 0 1453 0
55 046 Kleť Observatory, České Budějovice 1789 48 102 19 0 261 1368 160 0
56 G89 Kachina Observatory, Flagstaff 1752 56 250 0 0 304 1448 0 0
57 185 Observatoire Astronomique Jurassien-Vicques 1722 332 17 0 0 1672 50 0 0
58 104 San Marcello Pistoiese 1698 339 177 35 0 920 642 136 0
59 I93 St Pardon de Conques 1614 154 239 17 0 516 1010 88 0
60 D96 Tzec Maun Observatory, Moorook 1527 268 38 21 0 1029 190 308 0