ASTROMETRIC OBSERVATIONS of the Satellites of asteroids
Collected by Emelyanov N.V., Varfolomeev M.I. 
Sternberg State Astronomical Institute / Lomonosov Moscow State University
last updated 24 April 2024 Go to Summary  Go to all binary asteroids
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Observ.   Asteroid                Satellites    Number   Site of observation           References                Content Data  
period                                          of                                                                             Ident. 
                                                posit.                                                                     of portion         
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2003-2009 2003 QY90               companion         12   HST, 304-Las Campanas, Chile  Grundy et al., 2011       Content data abin0001
2005-2005 (123509)2000 WK183      companion          1   the Advanced Camera           Noll et al., 2007         Content data abin0002
2006-2008 (275809)2001 QY297      companion          6   HST                           Grundy et al., 2011       Content data abin0003
2005-2009 (123509)2000 WK183      companion          8   HST, 568 - Mauna Kea          Grundy et al., 2011       Content data abin0004
2006-2010 (148780)Altjira         companion          8   HST, 568 - Mauna Kea          Grundy et al., 2011       Content data abin0005
2001-2010 (88611)Teharonhiawako   Sawiskera         16   304, 568                      Grundy et al., 2011       Content data abin0006
2003-2008 (66652)Borasisi         Pabu               7   HST                           Grundy et al., 2011       Content data abin0007
2001-2007 (58534)Logos            Zoe                9   HST                           Grundy et al., 2011       Content data abin0008
2001-2010 (79360)Sila             Nunam             14   HST                           Grundy et al., 2012       Content data abin0009
2014-2014 (130)Elektra            S/2003(130)1      19
                                  S/2014(130)1      19   309 - ESO, Chile              Yang et al., 2016         Content data abin0010
2006-2008 (121)Hermione	          S/2002(121)1       7   309 - ESO, 568 - Mauna Kea    Descamps et al., 2009     Content data abin0011	
2001-2001 (22)Kalliope            Linus             15   662-Lick, 675-Palomar         Marchis et al., 2003      Content data abin0012	
2007-2007 (22)Kalliope            Linus              4   511-Haute Provence            Descamps et al., 2008     Content data abin0013	
2003-2005 (90)Antiope             S/2000(90)1       26   309 - ESO, 568 - Mauna Kea    Descamps et al., 2007     Content data abin0014	
2001-2006 (22)Kalliope            Linus             46   ESO, 568, Lick, Palomar       Marchis et al., 2008      Content data abin0015	
1998-2007 (45)Eugenia             Petit-Prince      34   ESO, 568                      Marchis et al., 2008      Content data abin0016	
2003-2006 (107)Camilla            S/2002(107)1 	    23   ESO, Keck, Gemini             Marchis et al., 2008      Content data abin0017	
2003-2006 (762)Pulcova            S/2002(762)1      10   ESO, 568                      Marchis et al., 2008      Content data abin0018	
2003-2006 (130)Electra            S/2003(130)1      11   ESO, 568                      Marchis et al., 2008b     Content data abin0019	
2003-2004 (283)Emma               S/2001(283)1      25   ESO, 568                      Marchis et al., 2008b     Content data abin0020	
2004-2005 (379)Huenna             S/2003(379)1      25   ESO                           Marchis et al., 2008b     Content data abin0021	
2004-2004 (3749)Balam             S/2002(3749)1     11   ESO                           Marchis et al., 2008b     Content data abin0022	
2003-2004 (121)Hermione	          S/2002(121)1 	    14   ESO, 568                      Marchis et al., 2005      Content data abin0023	
1998-2007 (45)Eugenia             Petit-Prince      38
                                  Princesse          6   ESO, 568                      Marchis et al., 2010      Content data abin0024
2008-2008 (216)Kleopatra          Alexhelios         9
                                  Cleoselene         6   568                           Descamps et al., 2011     Content data abin0025
2001-2013 (87)Sylvia              Remus             25
                                  Romulus           67   HST, 568, ESO                 Berthier et al., 2014     Content data abin0026	
2011-2011 (22)Kalliope            Linus              9   Zelenchukskaya                Sokova et al., 2014       Content data abin0027
2005-2008 (136108)Haumea          Hi'iaka           33
                                  Namaka            29   HST, 568                      Ragozzine, Brown, 2009    Content data abin0028	
2001-2010 2001 QW322              companion         88   568,I11,309,675,695,696,950   Parker et al., 2011       Content data abin0029	
2001-2011 (87)Sylvia              Remus             20                  
                                  Romulus           45   ESO, 568, HST                 Fang et al., 2012         Content data abin0030	
2001-2006 (47171)1999 Tc36        A2                 9           
2001-2006 (47171)1999 Tc36        B                  9   HST                           Benecchi et al., 2010     Content data abin0031	
2006-2010 (120347)Salacia         Actaea            10   HST, 568                      Stansberry et al., 2012   Content data abin0032	
2009-2009 (93)Minerva             Aegis             10
                                  Gorgoneion         6   568                           Marchis et al., 2013      Content data abin0033        
2014-2014 (93)Minerva             Aegis              1
                                  Gorgoneion         1   568                           Yang et al., 2016         Content data abin0034        
2006-2008 (50000)Quaoar           Weywot             7   HST                           Fraser, Brown, 2010       Content data abin0035        
2011-2011 (50000)Quaoar           Weywot             4   HST                           Fraser et al., 2013       Content data abin0036        
2001-2002 (58534)Logos            Zoe                4   HST                           Noll et al., 2002         Content data abin0037        
1998-2004 (58534)Logos            Zoe                7   HST, 304-Las Campanas         Noll et al., 2004b        Content data abin0038   
2002-2002 2000 CF105              companion          2   HST                           Noll et al., 2002         Content data abin0039        
2005-2011 (525462)2005 EO304      companion         52   568, 695                      Parker et al., 2011       Content data abin0040        
2006-2006 (65489)Ceto             Phorcys            5   HST                           Grundy et al., 2007       Content data abin0041
2006-2006 (42355)Typhon	          Echidna            5   HST                           Grundy et al., 2008       Content data abin0042
2006-2008 2000 QL251              companion          6   HST                           Grundy et al., 2009       Content data abin0043
2006-2007 2003 TJ58               companion          5   HST                           Grundy et al., 2009       Content data abin0044
2006-2007 (524366)2001 XR254      companion          7   HST                           Grundy et al., 2009       Content data abin0045
2002-2007 1999 OJ4                companion          7   HST                           Grundy et al., 2009       Content data abin0046
2003-2008 (134860)2000 OJ67       companion          6   HST                           Grundy et al., 2009       Content data abin0047
2006-2007 2004 PB108              companion          6   HST                           Grundy et al., 2009       Content data abin0048	
2001-2001 (22)Kalliope            Linus              9   568, 675-Palomar              Margot, Brown, 2003       Content data abin0049
2010-2010 (45)Eugenia             Petit-Prince       5
                                  Princesse          2   ESO, 568                      Beauvalet et al., 2014    Content data abin0050
2006-2013 (385446)Manwe           Thorondor          8   HST                           Grundy et al., 2014       Content data abin0051
2009-2013 (174567)Varda           Ilmare            12   HST, 568 - Mauna Kea          Grundy et al., 2015       Content data abin0052
2003-2005 2003 QY90               companion          5   304 - Las Campanas Obs.       Kern, Elliot, 2006        Content data abin0053
2003-2005 2003 QY90               companion         15   304 - Las Campanas Obs.       Kern, Elliot, 2006        Content data abin0054
2005-2005 (136108)Haumea          Hi'iaka            5   568 - Mauna Kea               Brown et al., 2005        Content data abin0055
2005-2005 (136108)Haumea          Namaka             3   568 - Mauna Kea               Brown et al., 2006        Content data abin0056
2003-2010 2003 UN284              companion         60   568 - Mauna Kea               Parker et al., 2011       Content data abin0057
2015-2015 (136472)Makemake        S/2015(136472)1    5   HST                           Parker et al., 2016       Content data abin0058
2005-2007 (90482)Orcus            Vanth              9   HST                           Brown et al., 2010        Content data abin0059
2005-2005 (55637)2002 UX25        companion          1   HST                           Brown, Suer, 2007         Content data abin0060
2005-2005 (90482)Orcus            companion          1   HST                           Brown, Suer, 2007         Content data abin0061
2005-2005 (208996)                companion          1   HST                           Brown, Suer, 2007         Content data abin0062
2006-2006 (50000)Quaoar           Weywot             1   HST                           Brown, Suer, 2007         Content data abin0063
2004-2004 (4674)Pauling           S/2004(4674)1      1   309 - Cerro Paranal ESO       Merline et al., 2004      Content data abin0064
2005-2005 (55637)2002 UX25        companion          6   HST, 568                      Brown, 2013               Content data abin0065
2004-2004 (17246)Christophedumas  S/2004(17246)1     1   HST                           Tamblyn et al., 2004      Content data abin0066
2003-2003 (22899)Alconrad         S/2003(22899)1     1   HST                           Merline et al,, 2003      Content data abin0067
2003-2003 (130)Elektra            S/2003(130)1       1   568 - Mauna Kea               Merline et al,, 2003      Content data abin0068
2003-2003 (379)Huenna             S/2003(379)1       1   568 - Mauna Kea               Margot, 2003              Content data abin0069
2003-2003 (283)Emma               S/2003(283)1       1   568 - Mauna Kea               Merline et al,, 2003      Content data abin0070
2003-2003 (1509)Esclangona        S/2003(1509)1      1   309 - Cerro Paranal ESO       Merline et al., 2003      Content data abin0071
2012-2012 2004 KB19               companion          1   250 - HST                     Noll et al., 2018         Content data abin0072
2002-2011 2000 CF105              companion         49   568 - Mauna Kea               Parker et al., 2011       Content data abin0073
2001-2001 (22)Kalliope            Linus              3   568 - Mauna Kea               Merline et al,, 2001      Content data abin0074
2001-2001 (3749)Balam             S/2002(3749)1      1   568 - Mauna Kea               Merline et al,, 2002      Content data abin0075
2002-2002 (26308)1998 SM165       S/2001(26308)1     2   HST                           Brown, Trujillo, 2002     Content data abin0076
2001-2001 (47171)1999 TC36        B                  1   662 - Lick, Mount Hamilton    Marchis et al., 2002      Content data abin0077
2001-2001 (47171)1999 TC36        B                  2   HST                           Trujillo, Brown, 2002     Content data abin0078
2001-2001 (617)Patroclus          Menoetius          2   568 - Mauna Kea               Merline et al,, 2001      Content data abin0079
2007-2011 (341520)Mors            Somnus            24   HST, 568 - Mauna Kea          Sheppard et al,, 2012     Content data abin0080
2006-2011 (624)Hektor             Skamandrios       13   568 - Mauna Kea               Marchis et al,, 2014      Content data abin0081
1998-1998 (45)Eugenia             Petit-Prince       5   568 - Mauna Kea               Merline et al., 1999      Content data abin0082
2008-2008 1999 XY143              companion          1   HST                           Noll et al., 2009         Content data abin0083
2008-2008 (523983)1999 RY214      companion          1   HST                           Noll et al., 2009         Content data abin0084
2008-2008 (508869)2002 VT130      companion          1   HST                           Noll et al., 2009         Content data abin0085
2008-2008 2000 WT169              companion          1   HST                           Noll et al., 2009         Content data abin0086
2008-2008 2003 YU179              companion          1   HST                           Noll et al., 2009         Content data abin0087
2008-2008 (41)Daphne              S/2008(41)1        1   568 - Mauna Kea               Conrad et al., 2006       Content data abin0088
2004-2004 (45)Eugenia             Princesse          3   309 - Cerro Paranal           Marchis et al., 2007      Content data abin0089
2012-2012 (2577)Litva             S/2012(2577)1      1   568 - Mauna Kea               Merline et al., 2013      Content data abin0090
2015-2016 (107)Camilla            S/2016(107)1       3   309 - ESO, Cerro Paranal      Marsset et al., 2016      Content data abin0091
2001-2001 (107)Camilla            S/2001(107)1       1   250 - Hubble Space Telescope  Storrs et al., 2001       Content data abin0092
2001-2001 (87)Sylvia              S/2001(87)1        1   568 - Mauna Kea               Brown et al., 2001        Content data abin0093	
2006-2006 (624)Hektor             Skamandrios        1   568 - Mauna Kea               Marchis et al., 2006      Content data abin0094
2009-2009 (317)Roxane             S/2009(317)1       1   568 - Mauna Kea               Merline et al., 2009      Content data abin0095
2007-2007 (160256)2002 PD149      companion          1   250 - HST                     Noll et al., 2007         Content data abin0096
2007-2007 (702)Alauda             companion          1   309 - ESO                     Rojo, Margot, 2007        Content data abin0097
2006-2008 (136199)Eris            Dysnomia           7   250 - HST, 568 - Mauna Kea    Brown et al., 2007        Content data abin0098
2008-2008 (35107)1991 VH???       S/2008(35107)1     1   568 - Mauna Kea               Merline et al., 2008      Content data abin0099
2012-2012 (38628)Huya             companion          1   250 - HST                     Noll et al., 2012         Content data abin0100
2006-2006 (42355)2002 CR_46       companion          1   250 - HST                     Noll et al., 2006         Content data abin0101
2006-2006 (60458)2000 CM_114      companion          1   250 - HST                     Noll et al., 2006         Content data abin0102
2006-2006 2000 QL251              companion          1   250 - HST                     Noll et al., 2006         Content data abin0103
2006-2006 2004 PB108              companion          1   250 - HST                     Noll et al., 2007         Content data abin0104
2007-2007 (60621)2000 FE_8        companion          1   250 - HST                     Noll et al., 2007         Content data abin0105
2006-2006 (22)Kalliope            Linus              1   388 - Tokyo-Mitaka            Soma et al., 2008         Content data abin0106
2007-2007 (119067)2001 KP76       companion          1   250 - HST                     Marchis et al., 2008      Content data abin0107
2007-2007 (160091)2000 OL67       companion          1   250 - HST                     Marchis et al., 2008      Content data abin0108
2007-2007 2006 SF369              companion          1   250 - HST                     Noll et al., 2008         Content data abin0109
2006-2006 (119979)2002 WC19       companion          1   250 - HST                     Noll et al., 2007         Content data abin0110
2004-2010 2006 CH69               companion         47   568 - Mauna Kea               Parker et al., 2011       Content data abin0111
2003-2003 2003 QY90               companion          1   304 - Las Campanas, Chile     Elliot et al., 2003       Content data abin0112
2007-2007 2001 QQ322              companion          1   250 - HST                     Noll et al., 2008         Content data abin0113
2007-2007 (303712)2005 PR21       companion          1   250 - HST                     Noll et al., 2008         Content data abin0114
2006-2011 2006 BR284              companion         66   568 - Mauna Kea               Parker et al., 2011       Content data abin0115
2006-2011 (364171)2006 JZ81       companion         56   568 - Mauna Kea               Parker et al., 2011       Content data abin0116
2002-2002 2001 QC298              companion          1   250 - HST                     Noll et al., 2002         Content data abin0117
2007-2007 (702)Alauda             companion          8   309 - ESO                     Rojo, Margot, 2011        Content data abin0118
2009-2010 (90482)Orcus            Vanth             18   I08 - Cerro Burek             Ortiz et al., 2011        Content data abin0119
2009-2010 (225088)2007 OR10       companion          8   250 - HST                     Kiss et al., 2017         Content data abin0120
2013-2017 (617)Patroclus          Menoetius          7   568 - Mauna Kea, 250 - HST    Grundy et al., 2018       Content data abin0121
2003-2003 (508788)2000 CQ114      companion          1   250 - HST                     Stephens, Noll, 2004      Content data abin0122
2006-2006 (385446)Manwe           Thorondor          1   250 - HST                     Noll et al., 2006         Content data abin0123
2005-2005 (136199)Eris            Dysnomia           1   568 - Mauna Kea               Brown, 2005               Content data abin0124
2003-2003 (66652)Borasisi         Pabu               1   250 - HST                     Noll et al., 2003         Content data abin0125
2007-2007 1998 WV24               companion          1   250 - HST                     Benecchi et al., 2008     Content data abin0126
2006-2006 1999 RT214              companion          1   250 - HST                     Noll et al., 2006         Content data abin0127
2006-2006 (182933)2002 GZ31       companion          1   250 - HST                     Noll et al., 2007         Content data abin0128
2014-2014 (525816)2005 SF278      companion          1   250 - HST                     Benecchi et al., 2018     Content data abin0129
2016-2017 2014 LQ28               companion          2   304 - Las Campanas Obs,Chile  Sheppard, Thirouin, 2018  Content data abin0130
2001-2016 (107)Camilla            S/2001(107)1      80   250, 309, 568                 Pajuelo et al., 2018      Content data abin0131
2015-2016 (107)Camilla            S/2016(107)1      11   309 - Cerro Paranal (ESO)     Pajuelo et al., 2018      Content data abin0132
2017-2017 2015 QL14               companion          1   304 - Las Campanas Obs,Chile  Sheppard, Trujillo, 2018  Content data abin0133
2010-2010 (22)Kalliope            Linus             15   568 - Mauna Kea               Vachier et al., 2012      Content data abin0134	
2017-2017 (113)Amalthea           S/2017(113)1       1   several positons              Green, D.W.E. CBET 4413   Content data abin0135
2017-2017 (225088)2007 OR10       companion          4   250 - HST                     Kiss C. et al.,2019       Content data abin0136
2015-2015 (136199)Eris            Dysnomia           2   250 - HST                     Brown et al., 2018        Content data abin0137
2017-2018 (22) Kalliope           Linus             28   CMO SAI MSU                   Emelyanov et al., 2019    Content data abin0138
2006-2015 (60458) 2000 CM114      companion          6   250 - HST                     Grundy et al., 2019       Content data abin0139
2005-2015 (90482) Orcus           Vanth             12   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0140
2006-2014 (119979) 2002 WC19      companion          7   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0141
2006-2016 (120347) Salacia        Actaea            14   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0142
2007-2017 (160091) 2000 OL67      companion          7   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0143
2007-2015 (160256) 2002 PD149     companion          5   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0144
2006-2017 (469514) 2003 QA91      companion         11   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0145
2009-2013 (469705) Kagara         Haunu             10   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0146
2003-2015 (508788) 2000 CQ114     companion          7   250 - HST                     Grundy et al., 2019       Content data abin0147
2008-2013 (508869) 2002 VT130     companion          6   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0148
2001-2013 1998 WW31               S/2000(1998WW31)1 16   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0149
2002-2015 1999 OJ4                companion         10   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0150
2006-2017 1999 RT214              companion          6   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0151
2006-2017 2000 QL251              companion         10   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0152
2006-2009 (524366) 2001 XR254     companion          8   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0153
2008-2017 (524531) 2002 XH91      companion          5   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0154
2006-2014 2003 TJ58               companion          6   250 - HST                     Grundy et al., 2019       Content data abin0155
2008-2018 (229762) Gkunhomdima    Goehu              8   250 - HST, 568 - Mauna Kea    Grundy et al., 2019       Content data abin0156
2018-2018 (532037) 2013 FY27      companion          1   250 - HST                     Sheppard et al., 2018     Content data abin0157
2019-2019 (31) Euphrosyne         S/2019(31)         2   309 - Cerro Paranal           Green, 2019               Content data abin0158
2019-2019 (31) Euphrosyne         S/2019(31)         5   309 - Cerro Paranal           Yang B. et al. 2020       Content data abin0159
2008-2018 (41) Daphne             Peneius           30   309, 568                      Carry et al. 2019         Content data abin0160
2001-2005 (617) Patroclus         Menoetius         14   568 - Mauna Kea               Roth et al. 2001, ...     Content data abin0161
2021-2021 (4337) Arecibo          companion          2   E28, Q69, and other 2         Green, CBET 4981,(2021).  Content data abin0162
2021-2021 (3548) Eurybates        Queta              9   250 - HST                     Brown M.E. et al.,(2021)  Content data abin0163
2009-2017 (317)Roxane             Olympias          43   309, 568, SOR                 Drummond  et al. (2021)   Content data abin0164
2016-2017 (22)Kalliope            Linus             17   Starfire Optical Range        Drummond  et al. (2021)   Content data abin0165
2009-2017 (216)Kleopatra          Alexhelios        10                           
                                  Cleoselene         9   309                           Marchis F. et al. (2021)  Content data abin0166
2007-2018 (136199)Eris            Dysnomia          12   250 - HST                     Holler et al.,(2021)      Content data abin0167
2018-2018 (523764) 2014 WC510     Companion          1   western USA and Canada        Leiva R. et al (2020)     Content data abin0168
2014-2014 (130)Elektra            S/2003(130)1     150   
                                  S/2014(130)1     120  
                                  S/2014(130)2     120   309-Cerro Paranal ESO,Chile   Berdeu et al (2022)       Content data abin0169
2001-2022 (22)Kalliope            Linus            113   020,309, 568                  Ferrais M. et al., 2022   Content data abin0170	
2003-2014 (379)Huenna             S/2003(379)1      40   309, 568                      Vachier, F.et al., 2022   Content data abin0171	
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