MPC observations statistics

ITF - Observations of tracklets (1-night objects)

Sorted by observations per object

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 10-26-2025

Part of observations per object of top 15 stations at Minor Planet Center for ITF class
Part of observations per object 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 D08 60 1 60.00 2013 – 2013 1 Ghezz Observatory, Leontica
2 190 214 4 53.50 2013 – 2021 9 Gissar
3 N42 65 2 32.50 2014 – 2021 8 Tien-Shan Astronomical Observatory
4 181 28 1 28.00 2018 – 2018 1 Observatoire des Makes, Saint-Louis
5 A84 23 1 23.00 2005 – 2005 1 TUBITAK National Observatory
6 258 1271 59 21.54 2018 – 2022 5 Gaia
7 O49 21 1 21.00 2020 – 2020 1 Purple Mountain Observatory, Yaoan Station
8 B41 18 1 18.00 2018 – 2018 1 Zlin Observatory
9 169 16 1 16.00 2012 – 2012 1 Airali Observatory
10 W79 30 2 15.00 2021 – 2021 1 Cerro Tololo-LCO Aqawan B #1
11 740 66 5 13.20 2004 – 2004 1 SFA Observatory, Nacogdoches
12 J70 13 1 13.00 2007 – 2008 2 Obs. Astronomico Vega del Thader, El Palmar
13 T03 13 1 13.00 2021 – 2021 1 Haleakala-LCO Clamshell #3
14 D89 12 1 12.00 2011 – 2011 1 Yamagata
15 Z37 12 1 12.00 2020 – 2020 1 Northolt Branch Observatory 3, Blandford Forum
16 E85 32 3 10.67 2016 – 2018 3 Farm Cove
17 G25 10 1 10.00 2021 – 2021 1 Sherbrooke
18 N57 10 1 10.00 2024 – 2024 1 YLT, NAOC
19 H78 49 5 9.80 2008 – 2014 7 University of Narino Observatory, Pasto
20 586 333 34 9.79 2001 – 2023 23 Pic du Midi
21 D60 166 17 9.76 2024 – 2025 2 Sparky's Stars, Masseris
22 G69 68 7 9.71 2009 – 2013 5 Via Capote Sky Observatory, Thousand Oaks
23 006 86 9 9.56 2014 – 2021 8 Fabra Observatory, Barcelona
24 186 19 2 9.50 2020 – 2020 1 Kitab
25 Z57 37 4 9.25 2021 – 2022 2 Observatorio Zuben, Alhaurin de la Torre
26 970 9 1 9.00 2020 – 2020 1 Chelmsford
27 H49 9 1 9.00 2010 – 2010 1 ATU Astronomical Observatory, Russellville
28 829 131 15 8.73 1998 – 2021 24 Complejo Astronomico El Leoncito
29 309 44931 5327 8.43 2000 – 2024 25 Cerro Paranal
30 W24 58 7 8.29 2022 – 2023 2 Shamrock Banks Observatory, Clare
31 K38 8 1 8.00 2018 – 2018 1 M57 Observatory, Saltrio
32 C27 16 2 8.00 2014 – 2014 1 Pallerols
33 J19 16 2 8.00 2020 – 2020 1 El Maestrat
34 319 8 1 8.00 2000 – 2000 1 Perth Observatory, Perth-Lowell Telescope
35 C53 16 2 8.00 2020 – 2024 5 NEOSSat
36 X87 24 3 8.00 2015 – 2019 5 Dogsheaven Observatory, Brasilia
37 V94 8 1 8.00 2020 – 2020 1 Cherokeeridge Observatory, Fort Madison
38 Y87 16 2 8.00 2024 – 2024 1 Trevinca Skies-Amalthea, Trevinca
39 X03 8 1 8.00 2024 – 2024 1 Observatoire SADR, Poroto
40 J13 1330 168 7.92 2011 – 2025 15 La Palma-Liverpool Telescope
41 088 15 2 7.50 2024 – 2024 1 Kottomia
42 H33 51 7 7.29 2020 – 2020 1 Bixhoma Observatory, Bixby
43 Z32 477 68 7.01 2017 – 2025 9 Observatorio Astrofisico de Javalambre
44 J30 7 1 7.00 2010 – 2010 1 Observatorio Ventilla, Madrid
45 Z00 7 1 7.00 2022 – 2022 1 BOOTES-1, Mazagon
46 I70 7 1 7.00 2011 – 2011 1 Gedney House Observatory, Kirton
47 947 13 2 6.50 2003 – 2007 5 Saint-Sulpice
48 G72 13 2 6.50 2004 – 2004 1 University Hills
49 L23 13 2 6.50 2014 – 2017 4 Schela Observatory
50 Z79 102 16 6.38 2015 – 2016 2 Calar Alto TNO Survey
51 585 31 5 6.20 2017 – 2019 3 Kyiv comet station
52 G36 4376 716 6.11 2011 – 2023 13 Calar Alto-CASADO
53 381 109 18 6.06 1993 – 2024 32 Tokyo-Kiso
54 816 6 1 6.00 1994 – 1994 1 Rand Observatory
55 Q64 24 4 6.00 2016 – 2021 6 Siding Spring-LCO B
56 270 12 2 6.00 2022 – 2023 2 Unistellar Network, Roving Observer
57 565 12 2 6.00 2004 – 2006 3 Bassano Bresciano
58 089 6 1 6.00 2021 – 2021 1 Mykolaiv
59 A61 6 1 6.00 2005 – 2005 1 Tortona
60 121 6 1 6.00 1995 – 1995 1 Kharkiv University, Chuhuivskyi district Station
61 048 6 1 6.00 2004 – 2004 1 Hradec Kralove
62 W32 6 1 6.00 2021 – 2021 1 Crawfordville Observatory
63 L54 18 3 6.00 2020 – 2022 3 Berthelot Observatory, Hunedoara
64 718 18 3 6.00 2007 – 2016 10 Tooele
65 M41 12 2 6.00 2023 – 2023 1 Jeddah
66 Q78 6 1 6.00 2020 – 2020 1 Woogaroo Observatory, Forest Lake
67 M32 6 1 6.00 2022 – 2022 1 Sunny Transcarpathian, Mukachevo
68 G19 146 25 5.84 2021 – 2023 3 Immanuel Kant Observatory,Limbach
69 844 29 5 5.80 2004 – 2014 11 Observatorio Astronomico Los Molinos
70 J50 34 6 5.67 2004 – 2006 3 La Palma-NEON
71 J15 17 3 5.67 2013 – 2017 5 Muxagata
72 C48 1273 226 5.63 2013 – 2018 6 Sayan Solar Observatory, Irkutsk
73 246 748 133 5.62 2006 – 2025 20 Klet Observatory-KLENOT
74 W84 1281412 228592 5.61 2002 – 2025 24 Cerro Tololo-DECam
75 X19 11 2 5.50 2024 – 2025 2 Santel Observatory, El Leoncito
76 F85 11 2 5.50 2009 – 2009 1 Tiki Observatory, Punaauia
77 511 121 22 5.50 1991 – 2024 34 Haute Provence
78 G34 38 7 5.43 2018 – 2024 7 Oberfrauendorf
79 147 16 3 5.33 2005 – 2006 2 Osservatorio Astronomico di Suno
80 954 1061 199 5.33 1997 – 2021 25 Teide Observatory
81 198 469 88 5.33 2004 – 2019 16 Wildberg
82 R87 248 47 5.28 2024 – 2025 2 Observatoire de la Cote d'Azur
83 K99 31 6 5.17 2014 – 2022 9 Derenivka Observatory
84 L87 143 28 5.11 2022 – 2024 3 Moonbase South Observatory, Hakos
85 W70 5 1 5.00 2017 – 2017 1 Loose Goose Observatory, Saint-Jerome
86 I88 5 1 5.00 2014 – 2014 1 Fuensanta de Martos
87 B42 15 3 5.00 2009 – 2023 15 Vitebsk
88 193 5 1 5.00 2023 – 2023 1 Sanglok
89 L93 5 1 5.00 2022 – 2022 1 Garraf Observatory, Sant Pere de Ribes
90 A89 5 1 5.00 2006 – 2006 1 Sterni Observatory, Kempten
91 K30 5 1 5.00 2015 – 2015 1 Luscherz
92 M19 5 1 5.00 2025 – 2025 1 Osservatorio Explorer, Pula
93 G33 5 1 5.00 2020 – 2020 1 Wickede
94 G65 5 1 5.00 2005 – 2005 1 Vulcan North, Lick Observatory, Mount Hamilton
95 Z36 5 1 5.00 2021 – 2021 1 Cancelada
96 A31 5 1 5.00 2003 – 2003 1 Corcaroli Observatory
97 T04 5 1 5.00 2016 – 2016 1 Haleakala-LCO OGG B #2
98 L05 5 1 5.00 2023 – 2023 1 Dridri Observatory, Franciacorta
99 987 15 3 5.00 2007 – 2013 7 Isle of Man Observatory, Foxdale
100 A16 50 10 5.00 2004 – 2022 19 Tentlingen
101 Z24 25 5 5.00 2024 – 2024 1 Tenerife Observatory-LCO B, Tenerife
102 B34 5 1 5.00 2015 – 2015 1 Green Island Observatory, Gecitkale
103 K92 34 7 4.86 2016 – 2023 8 Sutherland-LCO B
104 071 339 70 4.84 1988 – 2020 33 NAO Rozhen, Smolyan
105 V37 29 6 4.83 2015 – 2025 11 McDonald Observatory-LCO ELP
106 046 24 5 4.80 1982 – 2017 36 Klet Observatory, Ceske Budejovice
107 X89 24 5 4.80 2020 – 2025 6 Rocca Observatory, Brasilia
108 X08 519 109 4.76 2025 – 2025 1 ShAO Chile station, El Sauce
109 W87 114 24 4.75 2014 – 2025 12 Cerro Tololo-LCO C
110 W85 95 20 4.75 2021 – 2025 5 Cerro Tololo-LCO A
111 G80 19 4 4.75 2016 – 2022 7 Sierra Remote Observatories, Auberry
112 Q68 33 7 4.71 2020 – 2022 3 Blue Mountains Observatory, Leura
113 I16 66 14 4.71 2010 – 2015 6 IAA-AI Atacama, San Pedro de Atacama
114 233 14 3 4.67 2020 – 2022 3 Sauro Donati Astronomical Observatory, San Vito
115 I40 98 21 4.67 2011 – 2016 6 La Silla--TRAPPIST
116 D20 14 3 4.67 2009 – 2013 5 Zadko Observatory, Wallingup Plain
117 A24 14 3 4.67 2006 – 2012 7 New Millennium Observatory, Mozzate
118 215 14 3 4.67 2021 – 2024 4 Buchloe
119 950 9852 2119 4.65 1994 – 2024 31 La Palma
120 094 97 21 4.62 1999 – 2021 23 Crimea-Simeiz
121 Q63 23 5 4.60 2014 – 2022 9 Siding Spring-LCO A
122 474 64 14 4.57 1999 – 2022 24 Mount John Observatory, Lake Tekapo
123 K93 82 18 4.56 2016 – 2024 9 Sutherland-LCO C
124 G45 348 77 4.52 2016 – 2017 2 Space Surveillance Telescope, Atom Site
125 250 122 27 4.52 2000 – 2017 18 Hubble Space Telescope
126 Z21 9 2 4.50 2016 – 2016 1 Tenerife-LCO Aqawan A #1
127 I13 9 2 4.50 2012 – 2016 5 Burleith Observatory, Washington D.C.
128 I57 9 2 4.50 2015 – 2016 2 Elche
129 433 9 2 4.50 2001 – 2001 1 Bagnall Beach Observatory
130 I41 6457 1464 4.41 2009 – 2025 17 Palomar Mountain--ZTF
131 A19 22 5 4.40 2003 – 2005 3 Koln
132 D44 44 10 4.40 2013 – 2024 12 Ishigakijima Astronomical Observatory
133 941 79 18 4.39 2001 – 2012 12 Observatorio Pla D'Arguines
134 M24 13 3 4.33 2022 – 2024 3 La Macchina del Tempo, Ardore Marina
135 170 13 3 4.33 2002 – 2003 2 Observatorio de Begues
136 A30 13 3 4.33 2003 – 2003 1 Crespadoro
137 F65 173 40 4.32 2004 – 2024 21 Haleakala-Faulkes Telescope North
138 W86 56 13 4.31 2014 – 2024 11 Cerro Tololo-LCO B
139 M22 222 52 4.27 2022 – 2025 4 ATLAS South Africa, Sutherland
140 658 68 16 4.25 1997 – 2024 28 Dominion Astrophysical Observatory
141 L80 17 4 4.25 2021 – 2022 2 SpringBok Observatory, Tivoli
142 A55 17 4 4.25 2004 – 2006 3 Osservatorio Astronomico Vallemare di Borbona
143 B17 17 4 4.25 2010 – 2010 1 AZT-8 Yevpatoriya
144 Q81 21 5 4.20 2021 – 2021 1 Caloundra West
145 C51 37298 8881 4.20 2010 – 2024 15 WISE
146 E94 50 12 4.17 2012 – 2022 11 Possum Observatory, Gisborne
147 188 58 14 4.14 2007 – 2019 13 Maidanak
148 K74 29 7 4.14 2019 – 2022 4 Muensterschwarzach Observatory, Schwarzach
149 P07 3210 777 4.13 2020 – 2025 6 Space Surveillance Telescope, HEH Station
150 X09 2146 521 4.12 2023 – 2025 3 Deep Random Survey, Rio Hurtado
151 J26 41 10 4.10 2009 – 2020 12 The Spaceguard Centre, Knighton
152 M45 41 10 4.10 2023 – 2025 3 Starhopper Observatory, Sfantu Gheorghe
153 300 913 223 4.09 2000 – 2016 17 Bisei Spaceguard Center-BATTeRS
154 Y66 49 12 4.08 2023 – 2025 3 Two-meter Twin Telescope, TTT2
155 T09 812333 199542 4.07 2002 – 2025 24 Subaru Telescope, Maunakea
156 K88 394 97 4.06 2016 – 2025 10 GINOP-KHK, Piszkesteto
157 T05 3358 829 4.05 2015 – 2025 11 ATLAS-HKO, Haleakala
158 290 5188 1281 4.05 2003 – 2025 23 Mt. Graham-VATT
159 W68 194 48 4.04 2022 – 2025 4 ATLAS Chile, Rio Hurtado
160 H01 222 55 4.04 2010 – 2025 16 Magdalena Ridge Observatory, Socorro
161 T08 2529 628 4.03 2014 – 2025 12 ATLAS-MLO, Mauna Loa
162 H45 8 2 4.00 2020 – 2020 1 Arkansas Sky Obs., Petit Jean Mountain South
163 168 4 1 4.00 2014 – 2014 1 Kourovskaya
164 H96 4 1 4.00 2004 – 2004 1 Observatoire des Pleiades, Mandeville
165 Z90 4 1 4.00 2023 – 2023 1 Albox
166 K51 8 2 4.00 2015 – 2015 1 Osservatorio del Celado, Castello Tesino
167 J38 16 4 4.00 2021 – 2021 1 Observatorio La Vara, Valdes
168 C82 16 4 4.00 2018 – 2022 5 Osservatorio Astronomico Nastro Verde, Sorrento
169 932 4 1 4.00 2005 – 2005 1 John J. McCarthy Obs., New Milford
170 L53 4 1 4.00 2021 – 2021 1 Aldo Agnetti Observatory, Como
171 Z41 8 2 4.00 2022 – 2022 1 Irydeo Observatory, Camarma de Esteruelas
172 247 168 42 4.00 2017 – 2025 9 Roving Observer
173 G74 8 2 4.00 2014 – 2014 1 Boulder Knolls Observatory, Escondido
174 H68 4 1 4.00 2010 – 2010 1 Red Barn Observatory, Ty Ty
175 K91 24 6 4.00 2017 – 2024 8 Sutherland-LCO A
176 Z71 4 1 4.00 2014 – 2014 1 Observatorio Norba Caesarina, Aldea Moret
177 294 4 1 4.00 2000 – 2000 1 Astrophysical Obs., College of Staten Island
178 841 4 1 4.00 2001 – 2001 1 Martin Observatory, Blacksburg
179 G06 4 1 4.00 2021 – 2021 1 Dordrecht, Sterrenburg
180 610 28 7 4.00 1996 – 1999 4 Pianoro
181 Q70 4 1 4.00 2021 – 2021 1 Glenlee Observatory, Glenlee
182 A91 8 2 4.00 2006 – 2008 3 Hankasalmi Observatory
183 L71 44 11 4.00 2016 – 2025 10 Vedrus Observatory, Azovskaya
184 Z86 4 1 4.00 2020 – 2020 1 St. Mellons
185 A11 4 1 4.00 2005 – 2005 1 Wormhout
186 G73 4 1 4.00 2004 – 2004 1 Mount Wilson-TIE
187 U63 20 5 4.00 2020 – 2020 1 Burnt Tree Hill Observatory, Cle Elum
188 C36 4 1 4.00 2015 – 2015 1 Starry Wanderer Observatory, Baran'
189 E14 4 1 4.00 2003 – 2003 1 Hunters Hill Observatory, Ngunnawal
190 Z31 20 5 4.00 2024 – 2024 1 Tenerife Observatory-LCO A, Tenerife
191 B15 8 2 4.00 2016 – 2016 1 Inastars Observatory, Potsdam (since 2006)
192 388 4 1 4.00 1996 – 1996 1 Tokyo-Mitaka
193 P93 20 5 4.00 2017 – 2023 7 Space Tracking and Communications Center, JAXA
194 D17 4 1 4.00 2015 – 2015 1 Hong Kong
195 G27 80 20 4.00 2013 – 2019 7 Fabra Observatory, Montsec
196 269 4 1 4.00 2023 – 2023 1 Magellan-Baade Telescope
197 441 4 1 4.00 2006 – 2006 1 Swilken Brae, St. Andrews
198 Q65 4 1 4.00 2015 – 2015 1 Warrumbungle Observatory
199 A98 4 1 4.00 2023 – 2023 1 Observatory Mazzarot-1, Baran'
200 H91 4 1 4.00 2005 – 2005 1 Reynolds Observatory, Potsdam
201 N51 12 3 4.00 2021 – 2021 1 GROWTH India Telescope, IAO, Hanle
202 L90 12 3 4.00 2023 – 2024 2 ABObservatory, Rosarno
203 U62 4 1 4.00 2025 – 2025 1 TransAstra TKO at SkiesAway
204 809 3702 934 3.96 1988 – 2022 35 European Southern Observatory, La Silla
205 568 69813 18005 3.88 1993 – 2022 30 Maunakea
206 C85 124 32 3.88 2012 – 2019 8 Observatorio Cala d'Hort, Ibiza
207 V00 390905 101279 3.86 2016 – 2025 10 Kitt Peak-Bok
208 J86 27 7 3.86 2005 – 2021 17 Sierra Nevada Observatory
209 X74 231 60 3.85 2018 – 2025 8 Observatorio Campo dos Amarais
210 G96 1163339 302609 3.84 2004 – 2025 22 Mt. Lemmon Survey
211 A40 19 5 3.80 2021 – 2022 2 Pieta
212 E12 3172 838 3.79 2003 – 2013 11 Siding Spring Survey
213 654 49 13 3.77 2015 – 2023 9 Table Mountain Observatory, Wrightwood-PHMC
214 Q66 30 8 3.75 2018 – 2020 3 Siding Spring-Janess-G, JAXA
215 138 41 11 3.73 2000 – 2007 8 Village-Neuf
216 D96 130 35 3.71 2010 – 2011 2 Tzec Maun Observatory, Moorook
217 C23 26 7 3.71 2014 – 2022 9 Olmen
218 952 26 7 3.71 2001 – 2005 5 Marxuquera
219 H51 163 44 3.70 2005 – 2008 4 Greiner Research Observatory, Verona
220 G83 74 20 3.70 2007 – 2023 17 Mt. Graham-LBT
221 N56 313 85 3.68 2020 – 2025 6 Jiama'erdeng Tianwentai JIST project, Ali, Tibet
222 K35 44 12 3.67 2013 – 2025 13 Huenfelden
223 E10 33 9 3.67 2011 – 2020 10 Siding Spring-Faulkes Telescope South
224 U55 11 3 3.67 2021 – 2022 2 Golden Ears Observatory, Maple Ridge
225 X10 33 9 3.67 2023 – 2025 3 OVTLN, San Pedro de Atacama
226 106 784 214 3.66 1999 – 2025 27 Crni Vrh
227 583 368 101 3.64 2014 – 2021 8 Odesa-Mayaky
228 O18 51137 14042 3.64 2023 – 2025 3 WFST, Lenghu
229 I93 29 8 3.63 2019 – 2023 5 St Pardon de Conques
230 J95 65 18 3.61 2003 – 2021 19 Great Shefford
231 U68 533 148 3.60 2018 – 2025 8 JPL SynTrack Robotic Telescope, Auberry
232 M28 18 5 3.60 2022 – 2023 2 Lesedi Telescope-SAAO Observatory, Sutherland
233 V14 18 5 3.60 2020 – 2020 1 Moose Springs Observatory, Timber Lakes
234 U69 280 78 3.59 2014 – 2021 8 iTelescope SRO Observatory, Auberry
235 D00 743 207 3.59 2012 – 2021 10 ASC-Kislovodsk Observatory
236 L01 122 34 3.59 2017 – 2024 8 Visnjan Observatory, Tican
237 266 111 31 3.58 2017 – 2022 6 New Horizons KBO Search-Subaru
238 M58 4091 1143 3.58 2023 – 2025 3 VdS Remote Observatory, Hakos
239 J31 93 26 3.58 2010 – 2025 16 La Axarquia
240 675 139 39 3.56 1950 – 2025 76 Palomar Mountain
241 W95 281 79 3.56 2014 – 2023 10 Observatorio Panameno, San Pedro de Atacama
242 X07 32 9 3.56 2023 – 2025 3 iTelescope Deep Sky Chile, Rio Hurtado
243 H10 340 96 3.54 2008 – 2011 4 Tzec Maun Observatory, Mayhill
244 L96 127 36 3.53 2015 – 2015 1 ISON-Byurakan Observatory
245 160 88 25 3.52 2014 – 2024 11 Castelmartini
246 428 7 2 3.50 2005 – 2007 3 Reedy Creek
247 709 14 4 3.50 1997 – 1999 3 W & B Observatory, Cloudcroft
248 176 7 2 3.50 2003 – 2005 3 Observatorio Astronomico de Consell
249 L40 7 2 3.50 2020 – 2021 2 Sternwarte Saarbruecken Rastpfuhl
250 Z28 14 4 3.50 2021 – 2023 3 Northern Skygems Observatory, Nerpio
251 V21 7 2 3.50 2021 – 2021 1 Cewanee Observatory at DSNM
252 928 28 8 3.50 2001 – 2004 4 Moonedge Observatory, Northport
253 V39 7 2 3.50 2020 – 2022 3 McDonald Observatory-LCO ELP B
254 561 399 114 3.50 1998 – 2014 17 Piszkesteto Stn. (Konkoly)
255 J81 7 2 3.50 2018 – 2022 5 Guirguillano
256 I77 7 2 3.50 2004 – 2005 2 CEAMIG-REA Observatory, Belo Horizonte
257 L38 7 2 3.50 2021 – 2022 2 Gartensternwarte Schafsweide, Sehlde
258 B82 7 2 3.50 2010 – 2015 6 Maidbronn
259 I79 7 2 3.50 2021 – 2021 1 AstroCamp, Nerpio
260 J43 11295 3228 3.50 2011 – 2025 15 Oukaimeden Observatory, Marrakech
261 C73 104 30 3.47 2011 – 2014 4 Galati Observatory
262 L52 135 39 3.46 2016 – 2020 5 MASTER-Tavrida
263 L92 90 26 3.46 2021 – 2025 5 San Costantino
264 B01 76 22 3.45 2008 – 2011 4 Taunus Observatory, Frankfurt
265 M49 62 18 3.44 2023 – 2024 2 IAS Remote Observatory, Hakos
266 C15 5279 1535 3.44 2013 – 2014 2 ISON-Ussuriysk Observatory
267 K81 24 7 3.43 2019 – 2020 2 P.M.P.H.R. Deep Sky Observatory, Atina
268 A50 740 216 3.43 2003 – 2013 11 Andrushivka Astronomical Observatory
269 C32 99 29 3.41 2011 – 2013 3 Ka-Dar Observatory, TAU Station, Nizhny Arkhyz
270 649 92 27 3.41 1999 – 2007 9 Powell Observatory, Louisburg
271 G48 286 84 3.40 2011 – 2019 9 Harlingten Research Observatory, Rancho Hildalgo
272 H15 6924 2043 3.39 2010 – 2018 9 ISON-NM Observatory, Mayhill
273 N86 2124 628 3.38 2022 – 2024 3 Xingming Observatory-KATS, Nanshan
274 Z64 27 8 3.38 2015 – 2017 3 Observatorio el Miron del Cielo
275 C97 243 72 3.38 2017 – 2025 9 Al-Fulaij Observatory, Oman
276 F51 2956252 878156 3.37 2009 – 2025 17 Pan-STARRS 1, Haleakala
277 900 37 11 3.36 1998 – 2022 25 Moriyama
278 069 3464 1031 3.36 2008 – 2025 18 Baldone
279 H11 57 17 3.35 2008 – 2011 4 LightBuckets Observatory, Rodeo
280 B67 67 20 3.35 2010 – 2023 14 Sternwarte Mirasteilas, Falera
281 114 144 43 3.35 2010 – 2012 3 Engelhardt Observatory, Zelenchukskaya Station
282 142 10 3 3.33 1997 – 1997 1 Sinsen
283 151 10 3 3.33 2007 – 2007 1 Eschenberg Observatory, Winterthur
284 322 10 3 3.33 2003 – 2003 1 Perth Observatory, Bickley-MCT
285 130 10 3 3.33 2004 – 2023 20 Lumezzane
286 123 10 3 3.33 2014 – 2014 1 Byurakan
287 K58 10 3 3.33 2015 – 2015 1 Gevelsberg
288 A17 10 3 3.33 2005 – 2020 16 Guidestar Observatory, Weinheim
289 F52 1064884 319753 3.33 2014 – 2025 12 Pan-STARRS 2, Haleakala
290 Z84 2226 671 3.32 2017 – 2025 9 Calar Alto-Schmidt
291 W93 1007 304 3.31 2018 – 2024 7 Korea Microlensing Telescope Network-CTIO
292 H26 129 39 3.31 2009 – 2011 3 Doc Greiner Research Observatory, Janesvillle
293 O40 33 10 3.30 2024 – 2024 1 Xingyuan, Daocheng
294 I52 3644 1105 3.30 2014 – 2025 12 Steward Observatory, Mt. Lemmon Station
295 333 2248 683 3.29 2001 – 2015 15 Desert Eagle Observatory
296 699 89139 27085 3.29 1998 – 2008 11 Lowell Observatory-LONEOS
297 703 114588 34863 3.29 1998 – 2025 28 Catalina Sky Survey
298 D90 23 7 3.29 2009 – 2012 4 RAS Observatory, Moorook
299 L51 200 61 3.28 2015 – 2025 11 MARGO, Nauchnyi
300 N87 1652 504 3.28 2013 – 2025 13 Nanshan Station, Xinjiang Observatory
301 O75 59 18 3.28 2014 – 2023 10 ISON-Hureltogoot Observatory
302 G98 36 11 3.27 2005 – 2013 9 Calvin-Rehoboth Observatory, Rehoboth
303 927 36 11 3.27 2001 – 2004 4 Madison-YRS
304 Y65 36 11 3.27 2024 – 2024 1 Two-meter Twin Telescope, TTT1
305 118 49 15 3.27 1996 – 2022 27 Astronomical and Geophysical Observatory, Modra
306 N82 26 8 3.25 2021 – 2021 1 Multa Observatory
307 D39 156 48 3.25 2008 – 2011 4 Shandong University Observatory, Weihai
308 E89 26 8 3.25 2019 – 2021 3 Geyserland Observatory, Pukehangi
309 861 13 4 3.25 1997 – 1997 1 Barao Geraldo
310 V06 783 242 3.24 2017 – 2025 9 Catalina Sky Survey-Kuiper
311 B49 145 45 3.22 2008 – 2022 15 Paus Observatory, Sabadell
312 L33 206 64 3.22 2014 – 2018 5 Ananiv
313 I08 692 215 3.22 2007 – 2015 9 Alianza S4, Cerro Burek
314 221 109 34 3.21 2020 – 2023 4 IAS Observatory, Hakos
315 V83 16 5 3.20 2016 – 2020 5 Rolling Hills Observatory, Warrensburg
316 H21 2342 734 3.19 2009 – 2025 17 Astronomical Research Observatory, Westfield
317 493 626 197 3.18 1994 – 2018 25 Calar Alto
318 C40 19 6 3.17 2012 – 2022 11 Kuban State University Astrophysical Observatory
319 470 19 6 3.17 2001 – 2020 20 Ceccano
320 589 19 6 3.17 1996 – 2003 8 Santa Lucia Stroncone
321 122 385 122 3.16 1999 – 2025 27 Pises Observatory
322 N89 451 143 3.15 2020 – 2025 6 Xingming Observatory #2, Nanshan
323 213 41 13 3.15 2001 – 2023 23 Observatorio Montcabre
324 T14 1229 390 3.15 2003 – 2025 23 Canada-France-Hawaii Telescope, Maunakea
325 K19 126 40 3.15 2015 – 2025 11 PASTIS Observatory, Banon
326 J87 138 44 3.14 2002 – 2022 21 La Canada
327 G53 47 15 3.13 2010 – 2012 3 Alder Springs Observatory, Auberry
328 C42 1202 384 3.13 2008 – 2020 13 Xingming Observatory, Mt. Nanshan
329 621 938 300 3.13 1998 – 2018 21 Bergisch Gladbach
330 449 25 8 3.13 2001 – 2024 24 Griffin Hunter Observatory, Bethune
331 Y89 368 118 3.12 2023 – 2025 3 Proxima Centauri Observatory, Valdin
332 918 53 17 3.12 2000 – 2005 6 Badlands Observatory, Quinn
333 B74 240 77 3.12 2010 – 2023 14 Santa Maria de Montmagastrell
334 Y64 81 26 3.12 2024 – 2025 2 Transient Survey Telescope (TST), Teide
335 U94 59 19 3.11 2023 – 2025 3 iTelescope Observatory, Beryl Junction
336 B18 152 49 3.10 1999 – 2021 23 Terskol
337 K61 93 30 3.10 2014 – 2021 8 Rokycany Observatory
338 620 31 10 3.10 1997 – 2007 11 Observatorio Astronomico de Mallorca
339 327 514 166 3.10 1995 – 2008 14 Peking Observatory, Xinglong Station
340 I28 164 53 3.09 2010 – 2012 3 Starhoo Observatory, Lakeville
341 C94 464 150 3.09 2012 – 2021 10 MASTER-II Observatory, Tunka
342 I89 37 12 3.08 2012 – 2020 9 iTelescope Observatory, Nerpio
343 216 37 12 3.08 2005 – 2008 4 Observatoire des Cote de Meuse
344 224 154 50 3.08 2003 – 2007 5 Ottmarsheim
345 Z22 465 151 3.08 2015 – 2021 7 MASTER-IAC Observatory, Tenerife
346 Q20 904 294 3.07 2024 – 2025 2 Swan Reach Imaging, Glenalta
347 274 427 139 3.07 2022 – 2023 2 James Webb Space Telescope
348 L81 172 56 3.07 2020 – 2025 6 Skygems Namibia Remote Observatory
349 W62 43 14 3.07 2022 – 2025 4 Comet Hunter Observatory2, New Ringgold
350 W76 1511 492 3.07 2018 – 2025 8 CHILESCOPE Observatory, Rio Hurtado
351 A77 175 57 3.07 2007 – 2025 19 Observatoire Chante-Perdrix, Dauban
352 163 49 16 3.06 2006 – 2008 3 Roeser Observatory, Luxembourg
353 033 637 208 3.06 1993 – 2025 33 Karl Schwarzschild Observatory, Tautenburg
354 W16 4655 1520 3.06 2019 – 2025 7 Pleasant Groves Observatory
355 448 55 18 3.06 2002 – 2010 9 Desert Moon Observatory, Las Cruces
356 G32 125 41 3.05 2012 – 2015 4 Elena Remote Observatory, San Pedro de Atacama
357 W34 125 41 3.05 2016 – 2023 8 Squirrel Valley Observatory, Columbus
358 O17 146 48 3.04 2025 – 2025 1 Purple Mountain Observatory, Lenghu-1
359 691 268190 88469 3.03 1990 – 2024 35 Steward Observatory, Kitt Peak-Spacewatch
360 A05 100 33 3.03 2023 – 2024 2 Belesta
361 I10 109 36 3.03 2005 – 2005 1 CAO, San Pedro de Atacama (until 2012)
362 D29 18032 5962 3.02 2006 – 2025 20 Purple Mountain Observatory, XuYi Station
363 N94 15440 5105 3.02 2024 – 2025 2 Altay Astronomical Observatory
364 H06 4122 1363 3.02 2004 – 2022 19 iTelescope Observatory, Mayhill
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745 017 14 7 2.00 2002 – 2004 3 Hoher List
746 E07 2 1 2.00 2011 – 2011 1 Murrumbateman
747 757 2 1 2.00 2001 – 2001 1 High Point
748 612 2 1 2.00 1996 – 1996 1 Lenkerbeck
749 052 2 1 2.00 2000 – 2000 1 Stockholm-Saltsjobaden
750 424 2 1 2.00 1996 – 1996 1 Macquarie
751 897 2 1 2.00 1993 – 1993 1 YGCO Chiyoda Station
752 868 2 1 2.00 1994 – 1994 1 Hidaka Observatory
753 238 2 1 2.00 2001 – 2001 1 Grorudalen Optical Observatory
754 Y28 2 1 2.00 2015 – 2015 1 OASI, Nova Itacuruba
755 G49 2 1 2.00 2021 – 2021 1 Minnetonka
756 628 2 1 2.00 2016 – 2016 1 Mulheim-Ruhr
757 I26 2 1 2.00 2011 – 2011 1 Observatorio Kappa Crucis, Cordoba
758 A03 2 1 2.00 2003 – 2003 1 Torredembarra
759 V16 2 1 2.00 2018 – 2018 1 Dark Sky New Mexico, Animas
760 719 2 1 2.00 1999 – 1999 1 Etscorn Observatory
761 415 2 1 2.00 2006 – 2006 1 Kambah
762 898 2 1 2.00 1994 – 1994 1 Fujieda
763 A20 2 1 2.00 2002 – 2002 1 Sogel
764 411 2 1 2.00 2001 – 2001 1 Oizumi
765 B16 2 1 2.00 2007 – 2007 1 1st Moscow Gymnasium Observatory, Lipki
766 613 2 1 2.00 2002 – 2002 1 Heisingen
767 728 2 1 2.00 1998 – 1998 1 Corpus Christi
768 X18 2 1 2.00 2024 – 2024 1 6R-POL2, San Pedro de Atacama
769 K45 2 1 2.00 2015 – 2015 1 Oss. Astronomico di Punta Falcone, Piombino
770 H35 2 1 2.00 2002 – 2002 1 Leavenworth
771 A71 2 1 2.00 2021 – 2021 1 Stixendorf
772 924 2 1 2.00 2002 – 2002 1 Observatoire du Cegep de Trois-Rivieres
773 196 2 1 2.00 2002 – 2002 1 Homburg-Erbach
774 560 2 1 2.00 2001 – 2001 1 Madonna di Dossobuono
775 K84 2 1 2.00 2021 – 2021 1 Felliscopio Observatory, Fellicarolo
776 721 2 1 2.00 1999 – 1999 1 Lime Creek
777 116 2 1 2.00 1997 – 1997 1 Giesing
778 I05 2 1 2.00 2004 – 2004 1 Las Campanas Observatory-TIE
779 J69 2 1 2.00 2022 – 2022 1 North Observatory, Clanfield
780 235 2 1 2.00 2007 – 2007 1 CAST Observatory, Talmassons
781 B72 2 1 2.00 2022 – 2022 1 Soerth Observatory
782 598 2 1 2.00 2020 – 2020 1 Loiano
783 500 2 1 2.00 2001 – 2001 1 Geocentric
784 I92 2 1 2.00 2012 – 2012 1 Astreo Observatory, Mairena del Aljarafe
785 671 2 1 2.00 2004 – 2004 1 Stony Ridge
786 B20 2 1 2.00 2010 – 2010 1 Observatorio Carmelita, Tiana
787 X11 2 1 2.00 2012 – 2012 1 VLT Survey Telescope, Paranal
788 A87 2 1 2.00 2007 – 2007 1 Rimbach
789 N30 2 1 2.00 2017 – 2017 1 Zeds Astronomical Observatory, Lahore
790 Z47 2 1 2.00 2017 – 2017 1 Runcorn
791 467 2 1 2.00 1999 – 1999 1 Auckland Observatory
792 178 2 1 2.00 2000 – 2000 1 Collonges
793 627 2 1 2.00 1997 – 1997 1 Blauvac
794 V40 2 1 2.00 2021 – 2021 1 Divine Creation Observatory, Fort Davis
795 999 2 1 2.00 2000 – 2000 1 Bordeaux-Floirac
796 A53 2 1 2.00 2004 – 2004 1 Peschiera del Garda
797 K40 2 1 2.00 2016 – 2016 1 Altdorf
798 174 2 1 2.00 2004 – 2004 1 Nyrola Observatory, Jyvaskyla
799 C91 2 1 2.00 2013 – 2013 1 Montevenere Observatory, Monzuno
800 I42 2 1 2.00 2012 – 2012 1 Westport Observatory
801 L19 2 1 2.00 2019 – 2019 1 Osservatorio Felsina AAB, Montepastore
802 B81 2 1 2.00 2010 – 2010 1 Caimari
803 161 2 1 2.00 1999 – 1999 1 Cerrina Tololo Observatory
804 Q58 2 1 2.00 2025 – 2025 1 Siding Spring-LCO Clamshell #1
805 H83 2 1 2.00 2008 – 2008 1 Timberlake Observatory, Oakton
806 W25 2 1 2.00 2016 – 2016 1 RMS Observatory, Cincinnati
807 318 2 1 2.00 2001 – 2001 1 Quinns Rock
808 303 29 15 1.93 1994 – 2024 31 OAN de Llano del Hato, Merida
809 945 9 9 1.00 2003 – 2003 1 Observatorio Monte Deva
Sum 809 8880624 2419105 3.67 1950 – 2025 76 809 names