MPC observations statistics

ITF - Observations of tracklets (1-night objects)

Sorted by number of observed objects

The statistics were made with a self-developed program by Jost Jahn, Amrum, Germany, itfstat@jostjahn.de.

They will be updated some days after publication of new files by the MPC, mostly each 2 months or so.
Date of this file is 04-07-2025

Number of objects of top 15 stations at Minor Planet Center for ITF class
Number of objects of top 15 stations at Minor Planet Center for ITF class
Rank Station Observations Objects Observation per object Years of observation Years Station name
No. Code Number Number   Range span  
1 F51 2996386 889333 3.37 2009 – 2025 17 Pan-STARRS 1, Haleakala
2 G96 1233191 320512 3.85 2004 – 2025 22 Mt. Lemmon Survey
3 F52 982588 295201 3.33 2014 – 2025 12 Pan-STARRS 2, Haleakala
4 W84 1303687 232227 5.61 2002 – 2025 24 Cerro Tololo-DECam
5 T09 774599 187413 4.13 2002 – 2025 24 Subaru Telescope, Maunakea
6 691 277809 91616 3.03 1990 – 2024 35 Steward Observatory, Kitt Peak-Spacewatch
7 V00 337757 87490 3.86 2016 – 2025 10 Kitt Peak-Bok
8 703 117093 35516 3.30 1998 – 2025 28 Catalina Sky Survey
9 644 102791 34334 2.99 2001 – 2010 10 Palomar Mountain/NEAT
10 807 66425 32144 2.07 1997 – 2025 29 Cerro Tololo Observatory, La Serena
11 695 68066 31801 2.14 1995 – 2024 30 Kitt Peak
12 699 89298 27126 3.29 1998 – 2008 11 Lowell Observatory-LONEOS
13 568 71360 18405 3.88 1993 – 2022 30 Maunakea
14 645 27941 13667 2.04 1998 – 2009 12 Apache Point-Sloan Digital Sky Survey
15 O18 33247 10395 3.20 2023 – 2025 3 WFST, Lenghu
16 291 18776 6270 2.99 2001 – 2025 25 LPL/Spacewatch II
17 D29 17364 5740 3.03 2006 – 2025 20 Purple Mountain Observatory, XuYi Station
18 309 46580 5514 8.45 2000 – 2024 25 Cerro Paranal
19 D35 13602 4564 2.98 2006 – 2014 9 Lulin Observatory
20 J43 11395 3257 3.50 2011 – 2025 15 Oukaimeden Observatory, Marrakech
21 683 8993 3127 2.88 1998 – 2010 13 Goodricke-Pigott Observatory, Tucson
22 G37 7196 2759 2.61 2012 – 2025 14 Lowell Discovery Telescope
23 950 10108 2175 4.65 1994 – 2024 31 La Palma
24 H15 7080 2084 3.40 2010 – 2018 9 ISON-NM Observatory, Mayhill
25 C51 8619 2078 4.15 2010 – 2024 15 WISE
26 J04 4456 1696 2.63 2010 – 2024 15 ESA Optical Ground Station, Tenerife
27 W16 4996 1634 3.06 2019 – 2025 7 Pleasant Groves Observatory
28 C15 5288 1538 3.44 2013 – 2014 2 ISON-Ussuriysk Observatory
29 I41 6355 1439 4.42 2009 – 2025 17 Palomar Mountain--ZTF
30 H06 4122 1363 3.02 2004 – 2022 19 iTelescope Observatory, Mayhill
31 290 5297 1302 4.07 2003 – 2024 22 Mt. Graham-VATT
32 I52 3626 1099 3.30 2014 – 2025 12 Steward Observatory, Mt. Lemmon Station
33 152 2559 1083 2.36 2000 – 2020 21 Moletai Astronomical Observatory
34 Q62 3123 1047 2.98 2013 – 2024 12 iTelescope Observatory, Siding Spring
35 069 3457 1033 3.35 2008 – 2025 18 Baldone
36 809 3774 943 4.00 1988 – 2022 35 European Southern Observatory, La Silla
37 M58 3278 905 3.62 2023 – 2025 3 VdS Remote Observatory, Hakos
38 E12 3404 896 3.80 2003 – 2013 11 Siding Spring Survey
39 608 2569 885 2.90 1995 – 2006 12 Haleakala-AMOS
40 T05 3458 854 4.05 2015 – 2025 11 ATLAS-HKO, Haleakala
41 L69 2553 850 3.00 2020 – 2024 5 LaCaille Observatory, Pretoria
42 H21 2406 753 3.20 2009 – 2024 16 Astronomical Research Observatory, Westfield
43 G36 4619 748 6.18 2011 – 2023 13 Calar Alto-CASADO
44 P07 2951 716 4.12 2020 – 2025 6 Space Surveillance Telescope, HEH Station
45 333 2251 684 3.29 2001 – 2015 15 Desert Eagle Observatory
46 W94 2041 684 2.98 2016 – 2025 10 MAP, San Pedro de Atacama
47 Z84 2231 668 3.34 2017 – 2025 9 Calar Alto-Schmidt
48 N86 2163 641 3.37 2022 – 2024 3 Xingming Observatory-KATS, Nanshan
49 T08 2558 634 4.03 2014 – 2025 12 ATLAS-MLO, Mauna Loa
50 G92 1834 609 3.01 2004 – 2011 8 Jarnac Observatory, Vail
51 A14 1568 521 3.01 2003 – 2014 12 Les Engarouines Observatory
52 N87 1688 512 3.30 2013 – 2024 12 Nanshan Station, Xinjiang Observatory
53 926 1491 506 2.95 2001 – 2017 17 Tenagra II Observatory, Nogales
54 T12 1388 502 2.76 2002 – 2025 24 University of Hawaii 88-inch telescope, Maunakea
55 095 1150 458 2.51 1991 – 2025 35 Crimea-Nauchnyi
56 599 1292 440 2.94 1996 – 2006 11 Campo Imperatore-CINEOS
57 K95 1134 405 2.80 2015 – 2024 10 MASTER-SAAO Observatory, Sutherland
58 Y05 1209 400 3.02 2023 – 2024 2 SONEAR Wykrota-CEAMIG, Serra da Piedade
59 Y00 1207 400 3.02 2013 – 2022 10 SONEAR Observatory, Oliveira
60 C42 1238 396 3.13 2008 – 2020 13 Xingming Observatory, Mt. Nanshan
61 T14 1233 392 3.15 2003 – 2025 23 Canada-France-Hawaii Telescope, Maunakea
62 I03 1060 372 2.85 1999 – 2004 6 European Southern Obs., La Silla--ASTROVIRTEL
63 Q20 1013 330 3.07 2024 – 2025 2 Swan Reach Imaging, Glenalta
64 J75 975 325 3.00 2006 – 2014 9 OAM Observatory, La Sagra
65 621 1006 322 3.12 1998 – 2018 21 Bergisch Gladbach
66 W93 1079 322 3.35 2018 – 2024 7 Korea Microlensing Telescope Network-CTIO
67 W76 982 314 3.13 2018 – 2025 8 CHILESCOPE Observatory, Rio Hurtado
68 W92 715 296 2.42 2016 – 2023 8 MASTER-OAFA Observatory, San Juan
69 H07 834 294 2.84 2004 – 2014 11 7300 Observatory, Cloudcroft
70 185 588 260 2.26 2001 – 2024 24 Observatoire Astronomique Jurassien-Vicques
71 566 736 251 2.93 1995 – 1998 4 Haleakala-NEAT/GEODSS
72 D54 501 243 2.06 2014 – 2024 11 MASTER-II Observatory, Blagoveshchensk
73 V06 766 237 3.23 2017 – 2025 9 Catalina Sky Survey-Kuiper
74 H67 690 232 2.97 2003 – 2007 5 Stonegate Observatory, Ann Arbor
75 C48 1281 227 5.64 2013 – 2018 6 Sayan Solar Observatory, Irkutsk
76 808 461 227 2.03 1992 – 2000 9 El Leoncito
77 300 917 224 4.09 2000 – 2016 17 Bisei Spaceguard Center-BATTeRS
78 954 1210 219 5.53 1997 – 2021 25 Teide Observatory
79 106 796 217 3.67 1999 – 2025 27 Crni Vrh
80 A50 743 217 3.42 2003 – 2013 11 Andrushivka Astronomical Observatory
81 I08 692 215 3.22 2007 – 2015 9 Alianza S4, Cerro Burek
82 033 649 212 3.06 1993 – 2025 33 Karl Schwarzschild Observatory, Tautenburg
83 D00 747 208 3.59 2012 – 2021 10 ASC-Kislovodsk Observatory
84 C41 606 203 2.99 2012 – 2025 14 MASTER-II Observatory, Kislovodsk
85 493 647 203 3.19 1994 – 2018 25 Calar Alto
86 701 527 201 2.62 1999 – 2008 10 Junk Bond Observatory, Sierra Vista
87 G40 435 194 2.24 2013 – 2022 10 Slooh.com Canary Islands Observatory
88 705 568 190 2.99 1999 – 2017 19 Apache Point
89 N94 519 173 3.00 2024 – 2024 1 Altay Astronomical Observatory
90 327 517 167 3.10 1995 – 2008 14 Peking Observatory, Xinglong Station
91 W98 474 160 2.96 2015 – 2018 4 Polonia Observatory, San Pedro de Atacama
92 012 364 155 2.35 1997 – 2009 13 Uccle
93 Q60 462 154 3.00 2015 – 2017 3 ISON-SSO Observatory, Siding Spring
94 104 417 153 2.73 1995 – 2021 27 San Marcello Pistoiese
95 Z22 465 151 3.08 2015 – 2021 7 MASTER-IAC Observatory, Tenerife
96 C94 464 150 3.09 2012 – 2021 10 MASTER-II Observatory, Tunka
97 N89 467 149 3.13 2020 – 2025 6 Xingming Observatory #2, Nanshan
98 461 408 146 2.79 2001 – 2016 16 University of Szeged, Piszkesteto Stn. (Konkoly)
99 H55 438 146 3.00 2004 – 2009 6 Astronomical Research Observatory, Charleston
100 274 427 139 3.07 2022 – 2023 2 James Webb Space Telescope
101 Q21 303 139 2.18 2016 – 2023 8 Southern Utsunomiya
102 246 748 133 5.62 2006 – 2025 20 Klet Observatory-KLENOT
103 682 320 132 2.42 1999 – 2012 14 Kanab
104 Y89 377 120 3.14 2023 – 2025 3 Proxima Centauri Observatory, Valdin
105 122 379 119 3.18 1999 – 2024 26 Pises Observatory
106 X08 576 118 4.88 2025 – 2025 1 ShAO Chile station, El Sauce
107 735 335 118 2.84 1996 – 2011 16 George Observatory, Needville
108 561 402 115 3.50 1998 – 2014 17 Piszkesteto Stn. (Konkoly)
109 J13 1108 114 9.72 2011 – 2025 15 La Palma-Liverpool Telescope
110 583 368 101 3.64 2014 – 2021 8 Odesa-Mayaky
111 D03 296 101 2.93 2012 – 2022 11 Rantiga Osservatorio, Tincana
112 C95 300 98 3.06 2013 – 2023 11 SATINO Remote Observatory, Haute Provence
113 U68 391 97 4.03 2018 – 2025 8 JPL SynTrack Robotic Telescope, Auberry
114 H10 340 96 3.54 2008 – 2011 4 Tzec Maun Observatory, Mayhill
115 K88 374 90 4.16 2016 – 2025 10 GINOP-KHK, Piszkesteto
116 198 474 89 5.33 2004 – 2019 16 Wildberg
117 G48 286 84 3.40 2011 – 2019 9 Harlingten Research Observatory, Rancho Hildalgo
118 W95 281 79 3.56 2014 – 2023 10 Observatorio Panameno, San Pedro de Atacama
119 U69 280 78 3.59 2014 – 2021 8 iTelescope SRO Observatory, Auberry
120 688 181 78 2.32 1997 – 2015 19 Lowell Observatory, Anderson Mesa Station
121 B74 240 77 3.12 2010 – 2023 14 Santa Maria de Montmagastrell
122 G45 348 77 4.52 2016 – 2017 2 Space Surveillance Telescope, Atom Site
123 010 213 72 2.96 1992 – 2025 34 Caussols
124 A13 187 71 2.63 2004 – 2016 13 Observatoire Naef, Ependes
125 C97 240 71 3.38 2017 – 2024 8 Al-Fulaij Observatory, Oman
126 071 339 70 4.84 1988 – 2020 33 NAO Rozhen, Smolyan
127 734 188 70 2.69 2000 – 2023 24 Farpoint Observatory, Eskridge
128 439 140 70 2.00 2001 – 2001 1 ROTSE-III, Los Alamos
129 413 172 68 2.53 1977 – 2007 31 Siding Spring Observatory
130 Z32 475 67 7.09 2017 – 2020 4 Observatorio Astrofisico de Javalambre
131 L51 215 67 3.21 2015 – 2024 10 MARGO, Nauchnyi
132 L33 206 64 3.22 2014 – 2018 5 Ananiv
133 X74 243 64 3.80 2018 – 2024 7 Observatorio Campo dos Amarais
134 A79 177 63 2.81 2005 – 2013 9 Zvezdno Obshtestvo Observatory, Plana
135 715 168 62 2.71 1999 – 2007 9 Jornada Observatory, Las Cruces
136 097 164 60 2.73 1999 – 2004 6 Wise Observatory, Mitzpeh Ramon
137 H36 164 58 2.83 2003 – 2024 22 Sandlot Observatory, Scranton
138 258 1243 58 21.43 2018 – 2022 5 Gaia
139 V30 160 56 2.86 2014 – 2017 4 Heaven on Earth Observatory, Mayhill
140 A77 172 56 3.07 2007 – 2023 17 Observatoire Chante-Perdrix, Dauban
141 120 122 55 2.22 1996 – 2000 5 Visnjan
142 I28 164 53 3.09 2010 – 2012 3 Starhoo Observatory, Lakeville
143 W68 219 52 4.21 2022 – 2025 4 ATLAS Chile, Rio Hurtado
144 910 154 52 2.96 1996 – 1998 3 Caussols-ODAS
145 L59 146 51 2.86 2019 – 2024 6 Compustar Observatory, Rouen
146 M22 214 51 4.20 2022 – 2025 4 ATLAS South Africa, Sutherland
147 114 176 51 3.45 2008 – 2012 5 Engelhardt Observatory, Zelenchukskaya Station
148 224 154 50 3.08 2003 – 2007 5 Ottmarsheim
149 H01 204 50 4.08 2010 – 2025 16 Magdalena Ridge Observatory, Socorro
150 W88 121 50 2.42 2017 – 2022 6 Slooh.com Chile Observatory, La Dehesa
151 B18 152 49 3.10 1999 – 2021 23 Terskol
152 850 128 49 2.61 2002 – 2019 18 Cordell-Lorenz Observatory, Sewanee
153 D39 156 48 3.25 2008 – 2011 4 Shandong University Observatory, Weihai
154 049 145 48 3.02 1994 – 2005 12 Uppsala-Kvistaberg
155 919 113 48 2.35 2000 – 2001 2 Desert Beaver Observatory
156 B49 145 45 3.22 2008 – 2022 15 Paus Observatory, Sabadell
157 696 99 45 2.20 1996 – 2006 11 Whipple Observatory, Mt. Hopkins
158 K41 133 44 3.02 2015 – 2019 5 Vegaquattro Astronomical Obs., Novi Ligure
159 H51 163 44 3.70 2005 – 2008 4 Greiner Research Observatory, Verona
160 J87 138 44 3.14 2002 – 2022 21 La Canada
161 372 88 44 2.00 1992 – 2004 13 Geisei
162 N88 129 43 3.00 2020 – 2025 6 Xingming Observatory #3, Nanshan
163 247 166 42 3.95 2016 – 2025 10 Roving Observer
164 F65 178 41 4.34 2004 – 2024 21 Haleakala-Faulkes Telescope North
165 G32 125 41 3.05 2012 – 2015 4 Elena Remote Observatory, San Pedro de Atacama
166 W34 125 41 3.05 2016 – 2023 8 Squirrel Valley Observatory, Columbus
167 L52 141 41 3.44 2016 – 2020 5 MASTER-Tavrida
168 H26 129 39 3.31 2009 – 2011 3 Doc Greiner Research Observatory, Janesvillle
169 K19 123 39 3.15 2015 – 2024 10 PASTIS Observatory, Banon
170 209 116 39 2.97 2001 – 2003 3 Asiago Observatory, Cima Ekar-ADAS
171 V03 114 38 3.00 2016 – 2019 4 Big Water
172 675 137 38 3.61 1950 – 2023 74 Palomar Mountain
173 711 111 37 3.00 1996 – 2021 26 McDonald Observatory, Fort Davis
174 E17 108 36 3.00 2003 – 2009 7 Leura
175 739 99 36 2.75 1998 – 2001 4 Sunflower Observatory, Olathe
176 L96 127 36 3.53 2015 – 2015 1 ISON-Byurakan Observatory
177 I10 109 36 3.03 2005 – 2005 1 CAO, San Pedro de Atacama (until 2012)
178 C10 79 36 2.19 2011 – 2016 6 Maisoncelles
179 D96 130 35 3.71 2010 – 2011 2 Tzec Maun Observatory, Moorook
180 L01 125 35 3.57 2017 – 2024 8 Visnjan Observatory, Tican
181 G68 92 35 2.63 2008 – 2012 5 Sierra Stars Observatory, Markleeville
182 A05 106 35 3.03 2023 – 2024 2 Belesta
183 557 103 35 2.94 1996 – 2018 23 Ondrejov
184 446 73 35 2.09 2001 – 2005 5 Kingsnake Observatory, Seguin
185 586 333 34 9.79 2001 – 2023 23 Pic du Midi
186 221 109 34 3.21 2020 – 2023 4 IAS Observatory, Hakos
187 399 66 33 2.00 1992 – 1995 4 Kushiro
188 C85 124 32 3.88 2012 – 2019 8 Observatorio Cala d'Hort, Ibiza
189 304 92 32 2.88 1994 – 2023 30 Las Campanas Observatory
190 N56 96 31 3.10 2020 – 2025 6 Jiama'erdeng Tianwentai JIST project, Ali, Tibet
191 G78 89 31 2.87 2002 – 2002 1 Desert Wanderer Observatory, El Centro
192 C32 106 31 3.42 2011 – 2013 3 Ka-Dar Observatory, TAU Station, Nizhny Arkhyz
193 260 62 31 2.00 1974 – 1995 22 Siding Spring Observatory-DSS
194 K61 93 30 3.10 2014 – 2021 8 Rokycany Observatory
195 L87 149 30 4.97 2022 – 2024 3 Moonbase South Observatory, Hakos
196 C73 104 30 3.47 2011 – 2014 4 Galati Observatory
197 098 60 30 2.00 1983 – 1998 16 Asiago Observatory, Cima Ekar
198 859 80 29 2.76 2000 – 2023 24 Wykrota Observatory-CEAMIG
199 266 107 29 3.69 2017 – 2022 6 New Horizons KBO Search-Subaru
200 Y64 84 27 3.11 2024 – 2025 2 Transient Survey Telescope (TST), Teide
201 649 92 27 3.41 1999 – 2007 9 Powell Observatory, Louisburg
202 K96 63 27 2.33 2018 – 2022 5 Savelli Observatory
203 250 122 27 4.52 2000 – 2017 18 Hubble Space Telescope
204 858 77 27 2.85 2020 – 2024 5 Tebbutt Observatory, Edgewood
205 958 76 26 2.92 1997 – 2024 28 Observatoire de Dax
206 G84 70 26 2.69 2009 – 2022 14 Mount Lemmon SkyCenter
207 261 52 26 2.00 1951 – 1998 48 Palomar Mountain-DSS
208 W87 118 25 4.72 2014 – 2025 12 Cerro Tololo-LCO C
209 L04 68 25 2.72 2015 – 2020 6 ROASTERR-1 Observatory, Cluj-Napoca
210 160 88 25 3.52 2014 – 2024 11 Castelmartini
211 G19 146 25 5.84 2021 – 2023 3 Immanuel Kant Observatory,Limbach
212 L92 87 25 3.48 2021 – 2025 5 San Costantino
213 U76 75 25 3.00 2020 – 2023 4 Maury Lewin Observatory, Glendora
214 J31 90 25 3.60 2010 – 2023 14 La Axarquia
215 B01 81 24 3.38 2008 – 2011 4 Taunus Observatory, Frankfurt
216 951 66 24 2.75 2001 – 2007 7 Highworth
217 W49 67 24 2.79 2013 – 2018 6 CBA-MM Observatory, Mountain Meadows
218 Y16 69 23 3.00 2020 – 2024 5 ROCG, Campos dos Goytacazes
219 A38 68 23 2.96 2002 – 2004 3 Campocatino Automated Telescope, Collepardo
220 511 121 22 5.50 1991 – 2024 34 Haute Provence
221 504 54 22 2.45 1999 – 2005 7 Le Creusot
222 615 68 22 3.09 2001 – 2018 18 St. Veran
223 642 52 22 2.36 1999 – 2003 5 Oak Bay, Victoria
224 I40 98 21 4.67 2011 – 2016 6 La Silla--TRAPPIST
225 G27 84 21 4.00 2013 – 2019 7 Fabra Observatory, Montsec
226 L81 68 21 3.24 2020 – 2023 4 Skygems Namibia Remote Observatory
227 094 97 21 4.62 1999 – 2021 23 Crimea-Simeiz
228 B67 67 20 3.35 2010 – 2023 14 Sternwarte Mirasteilas, Falera
229 G83 74 20 3.70 2007 – 2023 17 Mt. Graham-LBT
230 I69 60 20 3.00 2011 – 2012 2 AGM Observatory, Marrakech
231 A41 51 20 2.55 2003 – 2009 7 Rezman Observatory, Kamnik
232 344 45 20 2.25 2000 – 2003 4 Bohyunsan Optical Astronomy Observatory
233 C89 42 20 2.10 2024 – 2024 1 Astronomical Station Vidojevica
234 J95 69 19 3.63 2003 – 2021 19 Great Shefford
235 941 84 19 4.42 2001 – 2012 12 Observatorio Pla D'Arguines
236 U94 59 19 3.11 2023 – 2025 3 iTelescope Observatory, Beryl Junction
237 K93 82 18 4.56 2016 – 2024 9 Sutherland-LCO C
238 381 109 18 6.06 1993 – 2024 32 Tokyo-Kiso
239 M49 62 18 3.44 2023 – 2024 2 IAS Remote Observatory, Hakos
240 O75 59 18 3.28 2014 – 2023 10 ISON-Hureltogoot Observatory
241 H17 50 18 2.78 2011 – 2022 12 Angel Peaks Observatory
242 G53 56 18 3.11 2010 – 2012 3 Alder Springs Observatory, Auberry
243 448 55 18 3.06 2002 – 2010 9 Desert Moon Observatory, Las Cruces
244 673 39 18 2.17 2000 – 2018 19 Table Mountain Observatory, Wrightwood
245 X09 57 17 3.35 2023 – 2025 3 Deep Random Survey, Rio Hurtado
246 838 44 17 2.59 2003 – 2003 1 Dayton
247 918 53 17 3.12 2000 – 2005 6 Badlands Observatory, Quinn
248 H11 57 17 3.35 2008 – 2011 4 LightBuckets Observatory, Rodeo
249 Z79 102 16 6.38 2015 – 2016 2 Calar Alto TNO Survey
250 163 49 16 3.06 2006 – 2008 3 Roeser Observatory, Luxembourg
251 C43 48 16 3.00 2012 – 2021 10 Hoyerswerda
252 118 52 16 3.25 1996 – 2022 27 Astronomical and Geophysical Observatory, Modra
253 D60 162 16 10.13 2024 – 2025 2 Sparky's Stars, Masseris
254 402 44 16 2.75 1992 – 1999 8 Dynic Astronomical Observatory
255 W85 77 16 4.81 2021 – 2024 4 Cerro Tololo-LCO A
256 552 40 16 2.50 1994 – 2001 8 Osservatorio S. Vittore, Bologna
257 658 68 16 4.25 1997 – 2024 28 Dominion Astrophysical Observatory
258 860 40 15 2.67 1998 – 2001 4 Valinhos
259 474 68 15 4.53 1999 – 2022 24 Mount John Observatory, Lake Tekapo
260 829 32 15 2.13 1998 – 2002 5 Complejo Astronomico El Leoncito
261 303 29 15 1.93 1994 – 2024 31 OAN de Llano del Hato, Merida
262 204 33 14 2.36 2001 – 2021 21 Schiaparelli Observatory
263 I16 66 14 4.71 2010 – 2015 6 IAA-AI Atacama, San Pedro de Atacama
264 188 58 14 4.14 2007 – 2019 13 Majdanak
265 W86 56 13 4.31 2014 – 2024 11 Cerro Tololo-LCO B
266 D14 39 13 3.00 2006 – 2007 2 Nanchuan Observatory, Guangzhou
267 213 41 13 3.15 2001 – 2023 23 Observatorio Montcabre
268 654 49 13 3.77 2015 – 2023 9 Table Mountain Observatory, Wrightwood-PHMC
269 Y65 42 13 3.23 2024 – 2024 1 Two-Meter Twin Telescope, TTT1, Teide
270 E94 50 12 4.17 2012 – 2022 11 Possum Observatory, Gisborne
271 I89 37 12 3.08 2012 – 2020 9 iTelescope Observatory, Nerpio
272 216 37 12 3.08 2005 – 2008 4 Observatoire des Cote de Meuse
273 G14 36 12 3.00 2021 – 2022 2 Novaloop Observatory, Mougins
274 693 36 12 3.00 1996 – 2006 11 Catalina Station, Tucson
275 K35 44 12 3.67 2013 – 2025 13 Huenfelden
276 Y66 49 12 4.08 2023 – 2025 3 Two-Meter Twin Telescope, TTT2, Teide
277 306 32 12 2.67 2001 – 2001 1 Observatorio Taya Beixo, Barquisimeto
278 113 30 12 2.50 1995 – 2012 18 Volkssternwarte Drebach, Schoenbrunn
279 201 29 12 2.42 2003 – 2005 3 Jonathan B. Postel Observatory
280 W05 39 12 3.25 2024 – 2025 2 Tree Gate Farm Observatory, Starkville
281 651 27 12 2.25 1999 – 2010 12 Grasslands Observatory, Tucson
282 900 37 11 3.36 1998 – 2022 25 Moriyama
283 927 36 11 3.27 2001 – 2004 4 Madison-YRS
284 843 29 11 2.64 2000 – 2004 5 Emerald Lane Observatory, Decatur
285 138 41 11 3.73 2000 – 2007 8 Village-Neuf
286 J57 33 11 3.00 2013 – 2024 12 Centro Astronomico Alto Turia, Valencia
287 G98 36 11 3.27 2005 – 2013 9 Calvin-Rehoboth Observatory, Rehoboth
288 460 26 11 2.36 2001 – 2006 6 Area 52 Observatory, Nashville
289 834 24 11 2.18 2021 – 2024 4 Buenos Aires-AAAA
290 J26 41 10 4.10 2009 – 2020 12 The Spaceguard Centre, Knighton
291 A16 50 10 5.00 2004 – 2022 19 Tentlingen
292 D44 44 10 4.40 2013 – 2024 12 Ishigakijima Astronomical Observatory
293 O40 33 10 3.30 2024 – 2024 1 Xingyuan, Daocheng
294 G03 29 10 2.90 2021 – 2023 3 Capricornus Observatory, Csokako
295 W62 28 10 2.80 2022 – 2024 3 Comet Hunter Observatory2, New Ringgold
296 V20 28 10 2.80 2020 – 2021 2 Killer Rocks Observatory, Pie Town
297 620 31 10 3.10 1997 – 2007 11 Observatorio Astronomico de Mallorca
298 L43 30 10 3.00 2019 – 2024 6 Ager, Leida
299 W96 26 10 2.60 2013 – 2017 5 CAO, San Pedro de Atacama (since 2013)
300 W97 30 10 3.00 2022 – 2022 1 Atacama Desert Observatory, San Pedro de Atacama
301 B21 23 10 2.30 2007 – 2010 4 Gaisberg Observatory, Schaerding
302 M11 27 9 3.00 2022 – 2023 2 Novaastro Observatory, Banon
303 006 86 9 9.56 2014 – 2021 8 Fabra Observatory, Barcelona
304 J47 26 9 2.89 2008 – 2010 3 Observatorio Nazaret
305 C23 34 9 3.78 2014 – 2022 9 Olmen
306 E10 33 9 3.67 2011 – 2020 10 Siding Spring-Faulkes Telescope South
307 194 24 9 2.67 2002 – 2014 13 Tivoli
308 706 23 9 2.56 1999 – 2002 4 Salida
309 R87 57 9 6.33 2025 – 2025 1 Observatoire de la Cote d'Azur
310 725 19 9 2.11 1998 – 2001 4 Fair Oaks Ranch
311 801 18 9 2.00 1992 – 1997 6 Oak Ridge Observatory
312 945 9 9 1.00 2003 – 2003 1 Observatorio Monte Deva
313 Q66 30 8 3.75 2018 – 2020 3 Siding Spring-Janess-G, JAXA
314 449 25 8 3.13 2001 – 2024 24 Griffin Hunter Observatory, Bethune
315 I93 29 8 3.63 2019 – 2023 5 St Pardon de Conques
316 Z02 24 8 3.00 2022 – 2022 1 HAO observatory, Oukaimeden
317 662 24 8 3.00 2002 – 2005 4 Lick Observatory, Mount Hamilton
318 D59 24 8 3.00 2024 – 2024 1 MARIAMIR, Saint-Jeannet
319 Z64 27 8 3.38 2015 – 2017 3 Observatorio el Miron del Cielo
320 C71 24 8 3.00 2011 – 2011 1 Sant Marti Sesgueioles
321 V22 23 8 2.88 2022 – 2022 1 Insight Remote Observatory, Pie Town
322 L71 38 8 4.75 2016 – 2019 4 Vedrus Observatory, Azovskaya
323 E89 26 8 3.25 2019 – 2021 3 Geyserland Observatory, Pukehangi
324 Z99 23 8 2.88 2014 – 2020 7 Clixby Observatory, Cleethorpes
325 K83 22 8 2.75 2018 – 2023 6 Beppe Forti Astronomical Observatory, Montelupo
326 M45 34 8 4.25 2023 – 2025 3 Starhopper Observatory, Sfantu Gheorghe
327 928 28 8 3.50 2001 – 2004 4 Moonedge Observatory, Northport
328 O17 18 8 2.25 2022 – 2022 1 Purple Mountain Observatory, Lenghu-1
329 143 17 8 2.13 2000 – 2005 6 Gnosca
330 385 16 8 2.00 1993 – 1997 5 Nihondaira Observatory
331 376 16 8 2.00 1992 – 1998 7 Uenohara
332 408 16 8 2.00 2005 – 2017 13 Nyukasa
333 N82 26 8 3.25 2021 – 2021 1 Multa Observatory
334 G69 68 7 9.71 2009 – 2013 5 Via Capote Sky Observatory, Thousand Oaks
335 W24 58 7 8.29 2022 – 2023 2 Shamrock Banks Observatory, Clare
336 D90 23 7 3.29 2009 – 2012 4 RAS Observatory, Moorook
337 952 26 7 3.71 2001 – 2005 5 Marxuquera
338 K92 34 7 4.86 2016 – 2023 8 Sutherland-LCO B
339 K74 29 7 4.14 2019 – 2022 4 Muensterschwarzach Observatory, Schwarzach
340 V13 21 7 3.00 2021 – 2021 1 Little Moose Observatory, Timber Lakes
341 678 21 7 3.00 2000 – 2005 6 Fountain Hills
342 E09 21 7 3.00 2010 – 2011 2 Oakley Southern Sky Observatory, Coonabarabran
343 B44 21 7 3.00 2008 – 2008 1 Eygalayes
344 Y01 21 7 3.00 2023 – 2023 1 SONEAR 2 Observatory, Belo Horizonte
345 V11 21 7 3.00 2021 – 2025 5 Saguaro Observatory, Tucson
346 C01 21 7 3.00 2011 – 2012 2 Lohrmann-Observatorium, Triebenberg
347 108 20 7 2.86 1996 – 2020 25 Montelupo
348 V41 20 7 2.86 2022 – 2022 1 Rapid City
349 K63 19 7 2.71 2016 – 2019 4 G. Pascoli Observatory, Barga (before June 2023)
350 610 28 7 4.00 1996 – 1999 4 Pianoro
351 X07 27 7 3.86 2023 – 2025 3 iTelescope Deep Sky Chile, Rio Hurtado
352 H82 18 7 2.57 2010 – 2012 3 CBA-NOVAC Observatory, Front Royal
353 540 18 7 2.57 1996 – 2007 12 Linz
354 G34 38 7 5.43 2018 – 2024 7 Oberfrauendorf
355 854 18 7 2.57 2004 – 2009 6 Sabino Canyon Observatory, Tucson
356 J86 27 7 3.86 2005 – 2021 17 Sierra Nevada Observatory
357 G26 16 7 2.29 2019 – 2025 7 Fushan Observatory, Mt Shaohua
358 K81 24 7 3.43 2019 – 2020 2 P.M.P.H.R. Deep Sky Observatory, Atina
359 J50 38 7 5.43 2004 – 2006 3 La Palma-NEON
360 Q68 33 7 4.71 2020 – 2022 3 Blue Mountains Observatory, Leura
361 837 15 7 2.14 2000 – 2000 1 Jupiter
362 596 15 7 2.14 1993 – 2001 9 Colleverde di Guidonia
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747 B81 2 1 2.00 2010 – 2010 1 Caimari
748 161 2 1 2.00 1999 – 1999 1 Cerrina Tololo Observatory
749 H83 2 1 2.00 2008 – 2008 1 Timberlake Observatory, Oakton
750 W25 2 1 2.00 2016 – 2016 1 RMS Observatory, Cincinnati
751 318 2 1 2.00 2001 – 2001 1 Quinns Rock
752 E07 2 1 2.00 2011 – 2011 1 Murrumbateman
753 757 2 1 2.00 2001 – 2001 1 High Point
754 612 2 1 2.00 1996 – 1996 1 Lenkerbeck
755 052 2 1 2.00 2000 – 2000 1 Stockholm-Saltsjobaden
756 424 2 1 2.00 1996 – 1996 1 Macquarie
757 897 2 1 2.00 1993 – 1993 1 YGCO Chiyoda Station
758 868 2 1 2.00 1994 – 1994 1 Hidaka Observatory
759 238 2 1 2.00 2001 – 2001 1 Grorudalen Optical Observatory
760 Y28 2 1 2.00 2015 – 2015 1 OASI, Nova Itacuruba
761 G49 2 1 2.00 2021 – 2021 1 Minnetonka
762 628 2 1 2.00 2016 – 2016 1 Mulheim-Ruhr
763 G46 2 1 2.00 2011 – 2011 1 Pinto Valley Observatory
764 I26 2 1 2.00 2011 – 2011 1 Observatorio Kappa Crucis, Cordoba
765 A03 2 1 2.00 2003 – 2003 1 Torredembarra
766 V16 2 1 2.00 2018 – 2018 1 Dark Sky New Mexico, Animas
767 719 2 1 2.00 1999 – 1999 1 Etscorn Observatory
768 415 2 1 2.00 2006 – 2006 1 Kambah
769 898 2 1 2.00 1994 – 1994 1 Fujieda
770 A20 2 1 2.00 2002 – 2002 1 Sogel
771 411 2 1 2.00 2001 – 2001 1 Oizumi
772 B16 2 1 2.00 2007 – 2007 1 1st Moscow Gymnasium Observatory, Lipki
773 613 2 1 2.00 2002 – 2002 1 Heisingen
774 728 2 1 2.00 1998 – 1998 1 Corpus Christi
775 X18 2 1 2.00 2024 – 2024 1 6R-POL2, San Pedro de Atacama
776 K45 2 1 2.00 2015 – 2015 1 Oss. Astronomico di Punta Falcone, Piombino
777 H35 2 1 2.00 2002 – 2002 1 Leavenworth
778 A71 2 1 2.00 2021 – 2021 1 Stixendorf
779 924 2 1 2.00 2002 – 2002 1 Observatoire du Cegep de Trois-Rivieres
780 196 2 1 2.00 2002 – 2002 1 Homburg-Erbach
781 560 2 1 2.00 2001 – 2001 1 Madonna di Dossobuono
782 K84 2 1 2.00 2021 – 2021 1 Felliscopio Observatory, Fellicarolo
783 721 2 1 2.00 1999 – 1999 1 Lime Creek
784 116 2 1 2.00 1997 – 1997 1 Giesing
785 I05 2 1 2.00 2004 – 2004 1 Las Campanas Observatory-TIE
786 J69 2 1 2.00 2022 – 2022 1 North Observatory, Clanfield
787 235 2 1 2.00 2007 – 2007 1 CAST Observatory, Talmassons
788 B72 2 1 2.00 2022 – 2022 1 Soerth Observatory
789 598 2 1 2.00 2020 – 2020 1 Loiano
790 500 2 1 2.00 2001 – 2001 1 Geocentric
791 D43 2 1 2.00 2024 – 2024 1 45th Parallel Observatory, Pino Torinese
792 671 2 1 2.00 2004 – 2004 1 Stony Ridge
793 B20 2 1 2.00 2010 – 2010 1 Observatorio Carmelita, Tiana
794 X11 2 1 2.00 2012 – 2012 1 VLT Survey Telescope, Paranal
795 A87 2 1 2.00 2007 – 2007 1 Rimbach
796 N30 2 1 2.00 2017 – 2017 1 Zeds Astronomical Observatory, Lahore
797 Z47 2 1 2.00 2017 – 2017 1 Runcorn
798 467 2 1 2.00 1999 – 1999 1 Auckland Observatory
799 178 2 1 2.00 2000 – 2000 1 Collonges
800 627 2 1 2.00 1997 – 1997 1 Blauvac
801 V40 2 1 2.00 2021 – 2021 1 Divine Creation Observatory, Fort Davis
Sum 801 8791073 2390080 3.68 1950 – 2025 76 801 names