From List of Solar System objects by size. With symbols added to see them (even if not quite from RS).
Body [note 1] | Image | Radius [note 2] | Volume | Mass | Surface Area | Density | Gravity [note 3] | Type | # (R/M) [note 4] |
Discovery | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
( km) | ( R🜨) | ( 109 km3) | ( V🜨) | ( 1021 kg) | ( M🜨) | km2 | 🜨 | (g/cm3) | (m/s2) | ( 🜨) | ||||||
Sun![]() |
![]() |
695508 ± ? [1] | 109.2 [1] | 1,409,300,000 [1] | 1,301,000 [1] | 1989100000 [1] | 333,000 [1] | 6078700000000 [1] | 11,918 [1] | 1.409 [1] | 274.0 [1] | 27.94 [1] | G2V-class star | 1 | - | |
Jupiter![]() |
![]() |
69911±6 [2] | 10.97 | 1,431,280 | 1,321 | 1898187±88 [2] | 317.83 | 61419000000 [3] | 120.41 | 1.3262±0.0003 [2] | 24.79 [2] | 2.528 | gas giant planet; has rings | 2 | - | |
Saturn![]() |
![]() |
58232±6
[2] (136775 for main rings) |
9.140 | 827,130 | 764 | 568317±13 [2] | 95.162 | 42612000000 [4] | 83.54 | 0.6871±0.0002 [2] | 10.44 [2] | 1.065 | gas giant planet; has rings | 3 | - | |
Uranus![]() |
![]() |
25362±7 [2] | 3.981 | 68,340 | 63.1 | 86813±4 [2] | 14.536 | 8083100000 [5] | 15.85 | 1.270±0.001 [2] | 8.87 [2] | 0.886 | ice giant planet; has rings | 4/5 | 1781 | |
Neptune![]() |
![]() |
24622±19 [2] | 3.865 | 62,540 | 57.7 | 102413±5 [2] | 17.147 | 7618300000 [6] | 14.94 | 1.638±0.004 [2] | 11.15 [2] | 1.137 | ice giant planet; has rings | 5/4 | 1846 | |
Earth![]() |
![]() |
6371.0084±0.0001 [2] | 1 | 1,083.21 | 1 | 5972.4±0.3 [2] | 1 | 510064470 [7] | 1 | 5.5136±0.0003 [2] | 9.80 [2] | 1 | terrestrial planet | 6 | - | |
Venus![]() |
![]() |
6052±1 [2] | 0.9499 | 928.43 | 0.857 | 4867.5±0.2 [2] | 0.815 | 460200000 [8] | 0.903 | 5.243±0.003 [2] | 8.87 [2] | 0.905 | terrestrial planet | 7 | - | |
Mars![]() |
![]() |
3389.5±0.2 [2] | 0.5320 | 163.18 | 0.151 | 641.71±0.03 [2] | 0.107 | 144370000 [9] | 0.283 | 3.9341±0.0007 [2] | 3.71 [2] | 0.379 | terrestrial planet | 8 | - | |
Ganymede![]() |
![]() |
2634.1±0.3 | 0.4135 | 76.30 | 0.0704 | 148.2 | 0.0248 | 86999000 [10] | 0.171 | 1.936 | 1.428 | 0.146 | moon of Jupiter (icy) | 9/10 | 1610 | |
Titan![]() |
![]() |
2574.73±0.09 [11] | 0.4037 [a] | 71.50 | 0.0658 | 134.5 | 0.0225 | 83305400 [12] | 0.163 | 1.880±0.004 | 1.354 | 0.138 | moon of Saturn (icy) | 10/11 | 1655 | |
Mercury![]() |
![]() |
2439.4±0.1 [2] | 0.3829 | 60.83 | 0.0562 | 330.11±0.02 [2] | 0.0553 | 74,797,000 [13] | 0.147 | 5.4291±0.007 [2] | 3.70 [2] | 0.377 | terrestrial planet | 11/9 | - | |
Callisto![]() |
![]() |
2410.3±1.5 [11] | 0.3783 | 58.65 | 0.0541 | 107.6 | 0.018 | 73005000 [14] | 0.143 | 1.834±0.003 | 1.23603 | 0.126 | moon of Jupiter (icy) | 12 | 1610 | |
Io![]() |
![]() |
1821.6±0.5 [15] | 0.2859 | 25.32 | 0.0234 | 89.32 | 0.015 | 41698000 [16] | 0.082 | 3.528±0.006 | 1.797 | 0.183 | moon of Jupiter (terrestrial) | 13 | 1610 | |
Luna![]() |
![]() |
1737.5±0.1 [17] | 0.2727 | 21.958 | 0.0203 | 73.46 [18] | 0.0123 | 37937000 [19] | 0.074 | 3.344±0.005 [17] | 1.625 | 0.166 | moon of Earth (terrestrial) | 14 | - | |
Europa![]() |
![]() |
1560.8±0.5 [15] | 0.2450 | 15.93 | 0.0147 | 48.00 | 0.008035 | 30613000 [20] | 0.06 | 3.013±0.005 | 1.316 | 0.134 | moon of Jupiter (terrestrial) | 15 | 1610 | |
Triton![]() |
![]() |
1353.4±0.9 [a] [11] | 0.2124 [a] | 10.38 | 0.0096 | 21.39±0.03 | 0.003599 | 23018000 [21] | 0.045 | 2.061 | 0.782 | 0.0797 | moon of Neptune (icy) | 16 | 1846 | |
Pluto![]() |
![]() |
1188.3±0.8 | 0.187 | 7.057 | 0.00651 | 13.03±0.03 | 0.0022 | 17,790,000 | 0.034 | 1.854±0.006 | 0.620 | 0.063 | dwarf planet; plutino; multiple | 17/18 | 1930 | |
Eris![]() |
![]() |
1163±6 [b] [22] | 0.1825 [b] | 6.59 | 0.0061 | 16.6±0.2 [23] | 0.0028 | 17,000,000 | 0.033 | 2.52±0.07 | 0.824 | 0.083 | dwarf planet; SDO; binary | 18/17 | 2003 | |
Haumea![]() |
![]() |
798±6 to 816 [24] | 0.12 | 1.98 [c] | 0.0018 | 4.01±0.04 [25] | 0.00066 | 8,140,000 | 0.016 | 2.018 [26] [d] | 0.401 | 0.0409 |
dwarf planet; resonant KBO (7:12); trinary; has rings |
19–24/19 | 2004 | |
Titania![]() |
![]() |
788.9±1.8 [11] | 0.1237 [e] | 2.06 | 0.0019 | 3.40±0.06 | 0.00059 | 7820000 [27] | 0.015 | 1.711±0.005 | 0.378 | 0.0385 | moon of Uranus | 19–20/20 | 1787 | |
Rhea![]() |
![]() |
763.8±1.0 [e] | 0.1199 [e] | 1.87 | 0.0017 | 2.307 | 0.00039 | 7340000 [28] | 0.014 | 1.236±0.005 | 0.26 | 0.027 | moon of Saturn | 20–22/23 | 1672 | |
Oberon![]() |
![]() |
761.4±2.6 [a] [11] | 0.1195 [a] | 1.85 | 0.0017 | 3.08±0.09 | 0.0005 | 7285000 [29] | 0.014 | 1.63±0.05 | 0.347 | 0.035 | moon of Uranus | 20–22/21–22 | 1787 | |
Iapetus![]() |
![]() |
735.6±1.5 [15] | 0.1153 | 1.66 | 0.0015 | 1.806 | 0.00033 | 6800000 | 0.013 | 1.088±0.013 | 0.223 | 0.0227 | moon of Saturn | 22–24/24–25 | 1671 | |
Makemake![]() |
![]() |
715+19 −11 [30] |
0.112 | 1.53 | 0.0014 | ≈ 3.1 | 0.00053 | 6400000 | 0.013 | ≈2.1 | 0.57 | 0.0581 | dwarf planet; cubewano | 22–24/21–22 | 2005 | |
Gonggong![]() |
![]() |
615±25 [31] | 0.0983 | 1.03 | 0.0009 | 1.75±0.07 | 0.00029 | 1.72±0.16 | 0.3 | 0.0306 | dwarf planet?; resonant SDO (3:10) | 25–27/24–25 | 2007 | |||
Charon![]() |
![]() |
606.0±0.5 | 0.0951 | 0.932 | 0.0009 | 1.586±0.015 | 0.00025 | 4578000 [32] | 0.009 | 1.70±0.02 | 0.288 | 0.0294 | moon of Pluto | 25–26/? | 1978 | |
Umbriel![]() |
![]() |
584.7±2.8 [11] | 0.0918 | 0.837 | 0.0008 | 1.28±0.03 | 0.00020 | 4300000 [33] | 0.008 | 1.39±0.16 | 0.234 | 0.024 | moon of Uranus | 26–27/? | 1851 | |
Ariel![]() |
![]() |
578.9±0.6 [11] | 0.0909 | 0.813 | 0.0007 | 1.25±0.02 | 0.000226 | 4211000 [34] | 0.008 | 1.66±0.15 | 0.269 | 0.027 | moon of Uranus | 28/? | 1851 | |
Dione![]() |
![]() |
561.7±0.45 [11] | 0.0881 | 0.741 | 0.0007 | 1.095 | 0.000183 | 3965000 [35] | 0.008 | 1.478±0.003 | 0.232 | 0.0237 | moon of Saturn | 29–30/? | 1684 | |
Quaoar![]() |
![]() |
560.5±0.6 | 0.0879 | 0.737 | 0.0007 | 1.4±0.2 | 0.0002 | 3,830,000 | 0.008 | 2.0±0.5 [36] | 0.3 | 0.0306 | cubewano; binary | 29–30/? | 2002 | |
Tethys![]() |
![]() |
533.0±0.7 [11] | 0.0834 | 0.624 | 0.0006 | 0.617 | 0.000103 | 3570000 [37] | 0.007 | 0.984±0.003 [38] | 0.145 | 0.015 | moon of Saturn | 31–32/? | 1684 | |
Sedna![]() |
![]() |
498±40 | 0.0785 | 0.516 | 0.0005 | ? | sednoid; detached object | ? | 2003 | |||||||
Ceres![]() |
![]() |
469.7±0.1 [39] | 0.0742 | 0.433 | 0.0004 | 0.938 [40] | 0.000157 | 2850000 [41] | 0.006 [41] | 2.17 | 0.28 | 0.029 | dwarf planet; belt asteroid | ? | 1801 | |
Orcus![]() |
![]() |
458±13 | 0.0719 | 0.404 | 0.0004 | 0.61±0.04 | 0.0001 | 1.53±0.14 | 0.2 | 0.0204 | plutino; binary | ? | 2004 | |||
Salacia![]() |
![]() |
423±11 | 0.0664 | 0.3729 | 0.0003 | 0.492±0.007 [42] | 0.000082 | 1.5±0.1 [42] | 0.165 | 0.0168 | cubewano; binary | ? | 2004 | |||
2002 MS4 | ![]() |
400±12 [43] | cubewano | 2002 | ||||||||||||
Beyond this most objects are unnamed:
Body [note 1] | Image | Radius
[note 2] ( km) |
Mass (1021 kg) |
Density (g/cm3) |
Type [note 5] | Refs
[note 6] r · M | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2002 AW197 | ![]() |
384±19 | – | – | cubewano | [45] | |||||||
Varda![]() |
![]() |
373±8 | 0.245±0.006 | 1.23±0.04 | cubewano; binary | [46] · [46] | |||||||
2013 FY27 | ![]() |
370±40 | – | – | detached object; binary | [47] | |||||||
Ixion![]() |
![]() |
354.8±0.1 | – | – | plutino | [48] | |||||||
2003 AZ84 | ![]() |
353±12 | ?? 0.17 | ?? 1.13±0.17 | plutino; possible binary | [49] | |||||||
Dysnomia![]() |
![]() |
350±58 | – | – | moon of Eris | [50] | |||||||
2004 GV9 | ![]() |
340±17 | – | – | cubewano | [51] | |||||||
2005 RN43 | ![]() |
340+28 −37 |
– | – | cubewano | [51] | |||||||
Varuna![]() |
![]() |
334+77 −43 |
≈ 0.16 | 0.99+0.09 −0.02 |
cubewano | [52] · [53] | |||||||
2002 UX25 | ![]() |
332±15 | 0.125±0.003 | 0.82±0.11 | cubewano; binary | [54] · [55] | |||||||
2012 VP113 | 325±175 | – | – | sednoid | [56] | ||||||||
Gǃkúnǁʼhòmdímà![]() |
![]() |
321±14 | 0.1361±0.0033 | 1.02±0.17 | SDO; binary | [57] · [58] | |||||||
2015 RR245 | ≈ 313 | – | – | resonant KBO (2:9); binary | [59] | ||||||||
2008 OG19 | 309.5+28 −56.5 |
– | 0.609±0.004 | SDO | [60] · [60] | ||||||||
2007 JJ43 | 305+85 −70 |
– | – | cubewano | [61] | ||||||||
Chaos![]() |
![]() |
300+70 −65 |
– | – | cubewano | [51] | |||||||
2014 EZ51 | > 288 | – | – | SDO | [62] | ||||||||
2002 XW93 | 283+36 −37 |
– | – | other TNO | [63] | ||||||||
2004 XR190 | ![]() |
≈ 278 | – | – | SDO | [64] | |||||||
2002 XV93 | ![]() |
275+11 −12 |
– | – | plutino | [65] | |||||||
2014 UZ224 | ![]() |
275±100 | – | – | SDO | [66] | |||||||
2003 VS2 | ![]() |
274+15 −22 |
– | – | plutino | [67] | |||||||
2003 UZ413 | ![]() |
≈ 268 | – | – | plutino | [64] | |||||||
Vesta![]() |
![]() |
262.7±0.1 | 0.259 | 3.46 | belt asteroid type V | [68] · [68] | |||||||
2005 RM43 | ![]() |
262+48 −52 |
– | – | SDO | [69] | |||||||
Pallas![]() |
![]() |
256±3 | 0.204±0.003 | 2.89±0.08 | belt asteroid type B | [70] | |||||||
2004 TY364 | 256+19 −20 |
– | – | cubewano | [71] | ||||||||
Enceladus![]() |
![]() |
252.1±0.2 | 0.1080±0.0001 | 1.609±0.005 | moon of Saturn | [72] · [73] | |||||||
2002 TC302 | ![]() |
250±7 | – | – | resonant SDO (2:5) | [74] | |||||||
2005 UQ513 | 249+32 −38 |
– | – | cubewano | [45] | ||||||||
Miranda![]() |
![]() |
235.8±0.7 | 0.0659±0.0075 | 1.2±0.15 | moon of Uranus | [75] · [76] | |||||||
Dziewanna![]() |
![]() |
235+18 −5 |
– | – | SDO | [77] | |||||||
2005 TB190 | ![]() |
232±31 | – | – | detached object | [50] | |||||||
1999 DE9 | 231±23 | – | – | resonant SDO (2:5) | [78] | ||||||||
2003 FY128 | 230±11 | – | – | SDO | [50] | ||||||||
2002 VR128 | 224+24 −22 |
– | – | plutino | [65] | ||||||||
Vanth![]() |
![]() |
221.3±5.1 | ≈ 0.07 | ≈ 1.5 | moon of 90482 Orcus | [79] · [79] | |||||||
Hygiea![]() |
![]() |
217±7 | 0.0832±0.008 | 1.944±0.25 | belt asteroid type C | [80] · [80] | |||||||
2004 NT33 | 212+44 −40 |
– | – | cubewano | [45] | ||||||||
Proteus![]() |
![]() |
210±7 | 0.044 | ≈ 1.3 | moon of Neptune | [15] · [15] | |||||||
2005 QU182 | 208±37 | – | – | SDO | [50] | ||||||||
2002 KX14 | ![]() |
207.5±0.5 | – | – | cubewano | [81] | |||||||
2001 QF298 | ![]() |
204+20 −22 |
– | – | plutino | [65] | |||||||
Huya![]() |
![]() |
203±8 | > 0.05 | > 1.43 | plutino; binary | [54] · [82] | |||||||
2004 PF115 | 203+49 −38 |
– | – | plutino | [65] | ||||||||
2004 UX10 | 199±19.5 | ≈ 30 | plutino | [65] · [83] | |||||||||
Mimas![]() |
![]() |
198.2±0.25 | 0.03749±0.00003 | 1.1479±0.007 | moon of Saturn | [72] · [73] [11] | |||||||
Legend:
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From List of Solar System objects by size. With symbols added to see them (even if not quite from RS).
Body [note 1] | Image | Radius [note 2] | Volume | Mass | Surface Area | Density | Gravity [note 3] | Type | # (R/M) [note 4] |
Discovery | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
( km) | ( R🜨) | ( 109 km3) | ( V🜨) | ( 1021 kg) | ( M🜨) | km2 | 🜨 | (g/cm3) | (m/s2) | ( 🜨) | ||||||
Sun![]() |
![]() |
695508 ± ? [1] | 109.2 [1] | 1,409,300,000 [1] | 1,301,000 [1] | 1989100000 [1] | 333,000 [1] | 6078700000000 [1] | 11,918 [1] | 1.409 [1] | 274.0 [1] | 27.94 [1] | G2V-class star | 1 | - | |
Jupiter![]() |
![]() |
69911±6 [2] | 10.97 | 1,431,280 | 1,321 | 1898187±88 [2] | 317.83 | 61419000000 [3] | 120.41 | 1.3262±0.0003 [2] | 24.79 [2] | 2.528 | gas giant planet; has rings | 2 | - | |
Saturn![]() |
![]() |
58232±6
[2] (136775 for main rings) |
9.140 | 827,130 | 764 | 568317±13 [2] | 95.162 | 42612000000 [4] | 83.54 | 0.6871±0.0002 [2] | 10.44 [2] | 1.065 | gas giant planet; has rings | 3 | - | |
Uranus![]() |
![]() |
25362±7 [2] | 3.981 | 68,340 | 63.1 | 86813±4 [2] | 14.536 | 8083100000 [5] | 15.85 | 1.270±0.001 [2] | 8.87 [2] | 0.886 | ice giant planet; has rings | 4/5 | 1781 | |
Neptune![]() |
![]() |
24622±19 [2] | 3.865 | 62,540 | 57.7 | 102413±5 [2] | 17.147 | 7618300000 [6] | 14.94 | 1.638±0.004 [2] | 11.15 [2] | 1.137 | ice giant planet; has rings | 5/4 | 1846 | |
Earth![]() |
![]() |
6371.0084±0.0001 [2] | 1 | 1,083.21 | 1 | 5972.4±0.3 [2] | 1 | 510064470 [7] | 1 | 5.5136±0.0003 [2] | 9.80 [2] | 1 | terrestrial planet | 6 | - | |
Venus![]() |
![]() |
6052±1 [2] | 0.9499 | 928.43 | 0.857 | 4867.5±0.2 [2] | 0.815 | 460200000 [8] | 0.903 | 5.243±0.003 [2] | 8.87 [2] | 0.905 | terrestrial planet | 7 | - | |
Mars![]() |
![]() |
3389.5±0.2 [2] | 0.5320 | 163.18 | 0.151 | 641.71±0.03 [2] | 0.107 | 144370000 [9] | 0.283 | 3.9341±0.0007 [2] | 3.71 [2] | 0.379 | terrestrial planet | 8 | - | |
Ganymede![]() |
![]() |
2634.1±0.3 | 0.4135 | 76.30 | 0.0704 | 148.2 | 0.0248 | 86999000 [10] | 0.171 | 1.936 | 1.428 | 0.146 | moon of Jupiter (icy) | 9/10 | 1610 | |
Titan![]() |
![]() |
2574.73±0.09 [11] | 0.4037 [a] | 71.50 | 0.0658 | 134.5 | 0.0225 | 83305400 [12] | 0.163 | 1.880±0.004 | 1.354 | 0.138 | moon of Saturn (icy) | 10/11 | 1655 | |
Mercury![]() |
![]() |
2439.4±0.1 [2] | 0.3829 | 60.83 | 0.0562 | 330.11±0.02 [2] | 0.0553 | 74,797,000 [13] | 0.147 | 5.4291±0.007 [2] | 3.70 [2] | 0.377 | terrestrial planet | 11/9 | - | |
Callisto![]() |
![]() |
2410.3±1.5 [11] | 0.3783 | 58.65 | 0.0541 | 107.6 | 0.018 | 73005000 [14] | 0.143 | 1.834±0.003 | 1.23603 | 0.126 | moon of Jupiter (icy) | 12 | 1610 | |
Io![]() |
![]() |
1821.6±0.5 [15] | 0.2859 | 25.32 | 0.0234 | 89.32 | 0.015 | 41698000 [16] | 0.082 | 3.528±0.006 | 1.797 | 0.183 | moon of Jupiter (terrestrial) | 13 | 1610 | |
Luna![]() |
![]() |
1737.5±0.1 [17] | 0.2727 | 21.958 | 0.0203 | 73.46 [18] | 0.0123 | 37937000 [19] | 0.074 | 3.344±0.005 [17] | 1.625 | 0.166 | moon of Earth (terrestrial) | 14 | - | |
Europa![]() |
![]() |
1560.8±0.5 [15] | 0.2450 | 15.93 | 0.0147 | 48.00 | 0.008035 | 30613000 [20] | 0.06 | 3.013±0.005 | 1.316 | 0.134 | moon of Jupiter (terrestrial) | 15 | 1610 | |
Triton![]() |
![]() |
1353.4±0.9 [a] [11] | 0.2124 [a] | 10.38 | 0.0096 | 21.39±0.03 | 0.003599 | 23018000 [21] | 0.045 | 2.061 | 0.782 | 0.0797 | moon of Neptune (icy) | 16 | 1846 | |
Pluto![]() |
![]() |
1188.3±0.8 | 0.187 | 7.057 | 0.00651 | 13.03±0.03 | 0.0022 | 17,790,000 | 0.034 | 1.854±0.006 | 0.620 | 0.063 | dwarf planet; plutino; multiple | 17/18 | 1930 | |
Eris![]() |
![]() |
1163±6 [b] [22] | 0.1825 [b] | 6.59 | 0.0061 | 16.6±0.2 [23] | 0.0028 | 17,000,000 | 0.033 | 2.52±0.07 | 0.824 | 0.083 | dwarf planet; SDO; binary | 18/17 | 2003 | |
Haumea![]() |
![]() |
798±6 to 816 [24] | 0.12 | 1.98 [c] | 0.0018 | 4.01±0.04 [25] | 0.00066 | 8,140,000 | 0.016 | 2.018 [26] [d] | 0.401 | 0.0409 |
dwarf planet; resonant KBO (7:12); trinary; has rings |
19–24/19 | 2004 | |
Titania![]() |
![]() |
788.9±1.8 [11] | 0.1237 [e] | 2.06 | 0.0019 | 3.40±0.06 | 0.00059 | 7820000 [27] | 0.015 | 1.711±0.005 | 0.378 | 0.0385 | moon of Uranus | 19–20/20 | 1787 | |
Rhea![]() |
![]() |
763.8±1.0 [e] | 0.1199 [e] | 1.87 | 0.0017 | 2.307 | 0.00039 | 7340000 [28] | 0.014 | 1.236±0.005 | 0.26 | 0.027 | moon of Saturn | 20–22/23 | 1672 | |
Oberon![]() |
![]() |
761.4±2.6 [a] [11] | 0.1195 [a] | 1.85 | 0.0017 | 3.08±0.09 | 0.0005 | 7285000 [29] | 0.014 | 1.63±0.05 | 0.347 | 0.035 | moon of Uranus | 20–22/21–22 | 1787 | |
Iapetus![]() |
![]() |
735.6±1.5 [15] | 0.1153 | 1.66 | 0.0015 | 1.806 | 0.00033 | 6800000 | 0.013 | 1.088±0.013 | 0.223 | 0.0227 | moon of Saturn | 22–24/24–25 | 1671 | |
Makemake![]() |
![]() |
715+19 −11 [30] |
0.112 | 1.53 | 0.0014 | ≈ 3.1 | 0.00053 | 6400000 | 0.013 | ≈2.1 | 0.57 | 0.0581 | dwarf planet; cubewano | 22–24/21–22 | 2005 | |
Gonggong![]() |
![]() |
615±25 [31] | 0.0983 | 1.03 | 0.0009 | 1.75±0.07 | 0.00029 | 1.72±0.16 | 0.3 | 0.0306 | dwarf planet?; resonant SDO (3:10) | 25–27/24–25 | 2007 | |||
Charon![]() |
![]() |
606.0±0.5 | 0.0951 | 0.932 | 0.0009 | 1.586±0.015 | 0.00025 | 4578000 [32] | 0.009 | 1.70±0.02 | 0.288 | 0.0294 | moon of Pluto | 25–26/? | 1978 | |
Umbriel![]() |
![]() |
584.7±2.8 [11] | 0.0918 | 0.837 | 0.0008 | 1.28±0.03 | 0.00020 | 4300000 [33] | 0.008 | 1.39±0.16 | 0.234 | 0.024 | moon of Uranus | 26–27/? | 1851 | |
Ariel![]() |
![]() |
578.9±0.6 [11] | 0.0909 | 0.813 | 0.0007 | 1.25±0.02 | 0.000226 | 4211000 [34] | 0.008 | 1.66±0.15 | 0.269 | 0.027 | moon of Uranus | 28/? | 1851 | |
Dione![]() |
![]() |
561.7±0.45 [11] | 0.0881 | 0.741 | 0.0007 | 1.095 | 0.000183 | 3965000 [35] | 0.008 | 1.478±0.003 | 0.232 | 0.0237 | moon of Saturn | 29–30/? | 1684 | |
Quaoar![]() |
![]() |
560.5±0.6 | 0.0879 | 0.737 | 0.0007 | 1.4±0.2 | 0.0002 | 3,830,000 | 0.008 | 2.0±0.5 [36] | 0.3 | 0.0306 | cubewano; binary | 29–30/? | 2002 | |
Tethys![]() |
![]() |
533.0±0.7 [11] | 0.0834 | 0.624 | 0.0006 | 0.617 | 0.000103 | 3570000 [37] | 0.007 | 0.984±0.003 [38] | 0.145 | 0.015 | moon of Saturn | 31–32/? | 1684 | |
Sedna![]() |
![]() |
498±40 | 0.0785 | 0.516 | 0.0005 | ? | sednoid; detached object | ? | 2003 | |||||||
Ceres![]() |
![]() |
469.7±0.1 [39] | 0.0742 | 0.433 | 0.0004 | 0.938 [40] | 0.000157 | 2850000 [41] | 0.006 [41] | 2.17 | 0.28 | 0.029 | dwarf planet; belt asteroid | ? | 1801 | |
Orcus![]() |
![]() |
458±13 | 0.0719 | 0.404 | 0.0004 | 0.61±0.04 | 0.0001 | 1.53±0.14 | 0.2 | 0.0204 | plutino; binary | ? | 2004 | |||
Salacia![]() |
![]() |
423±11 | 0.0664 | 0.3729 | 0.0003 | 0.492±0.007 [42] | 0.000082 | 1.5±0.1 [42] | 0.165 | 0.0168 | cubewano; binary | ? | 2004 | |||
2002 MS4 | ![]() |
400±12 [43] | cubewano | 2002 | ||||||||||||
Beyond this most objects are unnamed:
Body [note 1] | Image | Radius
[note 2] ( km) |
Mass (1021 kg) |
Density (g/cm3) |
Type [note 5] | Refs
[note 6] r · M | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2002 AW197 | ![]() |
384±19 | – | – | cubewano | [45] | |||||||
Varda![]() |
![]() |
373±8 | 0.245±0.006 | 1.23±0.04 | cubewano; binary | [46] · [46] | |||||||
2013 FY27 | ![]() |
370±40 | – | – | detached object; binary | [47] | |||||||
Ixion![]() |
![]() |
354.8±0.1 | – | – | plutino | [48] | |||||||
2003 AZ84 | ![]() |
353±12 | ?? 0.17 | ?? 1.13±0.17 | plutino; possible binary | [49] | |||||||
Dysnomia![]() |
![]() |
350±58 | – | – | moon of Eris | [50] | |||||||
2004 GV9 | ![]() |
340±17 | – | – | cubewano | [51] | |||||||
2005 RN43 | ![]() |
340+28 −37 |
– | – | cubewano | [51] | |||||||
Varuna![]() |
![]() |
334+77 −43 |
≈ 0.16 | 0.99+0.09 −0.02 |
cubewano | [52] · [53] | |||||||
2002 UX25 | ![]() |
332±15 | 0.125±0.003 | 0.82±0.11 | cubewano; binary | [54] · [55] | |||||||
2012 VP113 | 325±175 | – | – | sednoid | [56] | ||||||||
Gǃkúnǁʼhòmdímà![]() |
![]() |
321±14 | 0.1361±0.0033 | 1.02±0.17 | SDO; binary | [57] · [58] | |||||||
2015 RR245 | ≈ 313 | – | – | resonant KBO (2:9); binary | [59] | ||||||||
2008 OG19 | 309.5+28 −56.5 |
– | 0.609±0.004 | SDO | [60] · [60] | ||||||||
2007 JJ43 | 305+85 −70 |
– | – | cubewano | [61] | ||||||||
Chaos![]() |
![]() |
300+70 −65 |
– | – | cubewano | [51] | |||||||
2014 EZ51 | > 288 | – | – | SDO | [62] | ||||||||
2002 XW93 | 283+36 −37 |
– | – | other TNO | [63] | ||||||||
2004 XR190 | ![]() |
≈ 278 | – | – | SDO | [64] | |||||||
2002 XV93 | ![]() |
275+11 −12 |
– | – | plutino | [65] | |||||||
2014 UZ224 | ![]() |
275±100 | – | – | SDO | [66] | |||||||
2003 VS2 | ![]() |
274+15 −22 |
– | – | plutino | [67] | |||||||
2003 UZ413 | ![]() |
≈ 268 | – | – | plutino | [64] | |||||||
Vesta![]() |
![]() |
262.7±0.1 | 0.259 | 3.46 | belt asteroid type V | [68] · [68] | |||||||
2005 RM43 | ![]() |
262+48 −52 |
– | – | SDO | [69] | |||||||
Pallas![]() |
![]() |
256±3 | 0.204±0.003 | 2.89±0.08 | belt asteroid type B | [70] | |||||||
2004 TY364 | 256+19 −20 |
– | – | cubewano | [71] | ||||||||
Enceladus![]() |
![]() |
252.1±0.2 | 0.1080±0.0001 | 1.609±0.005 | moon of Saturn | [72] · [73] | |||||||
2002 TC302 | ![]() |
250±7 | – | – | resonant SDO (2:5) | [74] | |||||||
2005 UQ513 | 249+32 −38 |
– | – | cubewano | [45] | ||||||||
Miranda![]() |
![]() |
235.8±0.7 | 0.0659±0.0075 | 1.2±0.15 | moon of Uranus | [75] · [76] | |||||||
Dziewanna![]() |
![]() |
235+18 −5 |
– | – | SDO | [77] | |||||||
2005 TB190 | ![]() |
232±31 | – | – | detached object | [50] | |||||||
1999 DE9 | 231±23 | – | – | resonant SDO (2:5) | [78] | ||||||||
2003 FY128 | 230±11 | – | – | SDO | [50] | ||||||||
2002 VR128 | 224+24 −22 |
– | – | plutino | [65] | ||||||||
Vanth![]() |
![]() |
221.3±5.1 | ≈ 0.07 | ≈ 1.5 | moon of 90482 Orcus | [79] · [79] | |||||||
Hygiea![]() |
![]() |
217±7 | 0.0832±0.008 | 1.944±0.25 | belt asteroid type C | [80] · [80] | |||||||
2004 NT33 | 212+44 −40 |
– | – | cubewano | [45] | ||||||||
Proteus![]() |
![]() |
210±7 | 0.044 | ≈ 1.3 | moon of Neptune | [15] · [15] | |||||||
2005 QU182 | 208±37 | – | – | SDO | [50] | ||||||||
2002 KX14 | ![]() |
207.5±0.5 | – | – | cubewano | [81] | |||||||
2001 QF298 | ![]() |
204+20 −22 |
– | – | plutino | [65] | |||||||
Huya![]() |
![]() |
203±8 | > 0.05 | > 1.43 | plutino; binary | [54] · [82] | |||||||
2004 PF115 | 203+49 −38 |
– | – | plutino | [65] | ||||||||
2004 UX10 | 199±19.5 | ≈ 30 | plutino | [65] · [83] | |||||||||
Mimas![]() |
![]() |
198.2±0.25 | 0.03749±0.00003 | 1.1479±0.007 | moon of Saturn | [72] · [73] [11] | |||||||
Legend:
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