小行星衛星
種群和階級 > 海王星外天體

| 系統> 指定 | 系統> 型 | 系統> 直徑e（公里） | 系統> s/p-比率 | 系統> YOD | 基本> 直徑p（公里） | 基本> 自轉週期p（小時） | 次級> 指定 | 次級> YOD | 次級> 直徑s（公里） | 次級> 半長軸和半短軸（英语：）s（公里） | 次級> 軌道週期s（天） |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| (26308) 1998 SM165 | 1:2 | 280 | 0.302 | 1998 | 268 | 8.4 | S/2001 (26308) 1 | 2001 | 81 | 11377 | 130.158 |
| 38628 Huya | PLU | 458 | 0.525 | 2000 | 406 | 5.28 | S/2012 (38628) 1 | 2012 | 213 | 1740 | 3.2 |
| 42355 Typhon | SDO | 185 | 0.55 | 2002 | 162 | 9.67 | Echidna (Typhon I) | 2006 | 89 | 1580 | 18.982 |
| 47171 Lempo | PLU | 393 | 0.486 0.927 | 1999 | 272 | 45.763 | Paha (Lempo I) | 2001 | 132 | 7411 | 50.3 |
| 47171 Lempo | PLU | 393 | 0.486 0.927 | 1999 | 272 | 45.763 | Hiisi (Lempo II) | 2007 | 251 | 867 | 1.907 |
| (48639) 1995 TL8 | SDO | 194 | 0.457 | 1995 | 176 | – | S/2002 (48639) 1 | 2002 | 80 | 420 | 1.4 |
| 50000 Quaoar | CUB | 1074 | 0.076 | 2002 | 1070 | 8.839 | Weywot (Quaoar I) | 2006 | 81 | 13800 | 12.26 |
| (55637) 2002 UX25 | CUB | 697 | 0.316 | 2002 | 665 | 14.382 | S/2007 (55637) 1 | 2007 | 210 | 4770 | 8.309 |
| 58534 Logos | CUB | 106 | 0.766 | 1997 | 82 | – | Zoe (Logos I) | 2001 | 67 | 8217 | 309.87 |
| (60458) 2000 CM114 | SDO | 211 | 0.769 | 2000 | 167 | – | S/2006 (60458) 1 | 2006 | 128 | 2200 | 15 |
| (60621) 2000 FE8 | 2:5 | 183 | 0.759 | 2000 | 146 | – | S/2007 (60621) 1 | 2007 | 111 | 1180 | 7.5 |
| 65489 Ceto | SDO | 281 | 0.764 | 2003 | 223 | 4.43 | Phorcys (Ceto I) | 2006 | 171 | 1840 | 9.554 |
| 66652 Borasisi | CUB | 163 | 0.817 | 1999 | 126 | 6.4 | Pabu (Borasisi I) | 2003 | 103 | 4528 | 46.2888 |
| 79360 Sila–Nunam | CUB | 343 | 0.944 | 1997 | 249 | 300.2388 | Nunam | 2002 | 236 | 2777 | 12.51 |
| (80806) 2000 CM105 | CUB | 201 | 0.759 | 2000 | 160 | – | S/2005 (80806) 1 | 2002 | 121 | 2700 | 23 |
| (82075) 2000 YW134 | 3:8 | 229 | 0.347 | 2000 | 216 | – | S/2005 (82075) 1 | 2002 | 75 | 1900 | 10 |
| (82157) 2001 FM185 | CUB | 183 | 0.867 | 2001 | 138 | – | S/2008 (82157) 1 | 2008 | 120 | 3130 | 33 |
| 88611 Teharonhiawako | CUB | 220 | 0.724 | 2001 | 178 | 9.505 | Sawiskera (Teharonhiawako I) | 2001 | 129 | 27670 | 828.76 |
| 90482 Orcus | PLU | 958 | 0.31 | 2004 | 917 | 13.18841 | Vanth (Orcus I) | 2005 | 442 | 9006 | 9.539 |
| (119067) 2001 KP76 | CUB | 211 | 0.955 | 2001 | 153 | – | S/2007 (119067) 1 | 2007 | 146 | 8900 | 130 |
| (119979) 2002 WC19 | 1:2 | 461 | 0.316 | 2002 | 440 | – | S/2007 (119979) 1 | 2006 | 139 | 4090 | 8.403 |
| 120347 Salacia | CUB | 901 | 0.344 | 2004 | 854 | 6.5 | Actaea (Salacia I) | 2006 | 286 | 5619 | 5.4938 |
| (123509) 2000 WK183 | CUB | 146 | 0.951 | 2000 | 106 | – | S/2007 (123509) 1 | 2005 | 101 | 2366 | 30.917 |
| 134340 Pluto | PLU | 2376 | 0.511 0.018 0.016 0.012 0.0025 | 1930 | 2380 | 153.2935 | Charon (Pluto I) | 1978 | 1212 | 19573 | 6.3872 |
| 134340 Pluto | PLU | 2376 | 0.511 0.018 0.016 0.012 0.0025 | 1930 | 2380 | 153.2935 | Nix (Pluto II) | 2005 | 38 | 48694 | 24.8546 |
| 134340 Pluto | PLU | 2376 | 0.511 0.018 0.016 0.012 0.0025 | 1930 | 2380 | 153.2935 | Hydra (Pluto III) | 2005 | 39 | 64738 | 38.2018 |
| 134340 Pluto | PLU | 2376 | 0.511 0.018 0.016 0.012 0.0025 | 1930 | 2380 | 153.2935 | Kerberos (Pluto IV) | 2011 | 13 | 57783 | 32.1676 |
| 134340 Pluto | PLU | 2376 | 0.511 0.018 0.016 0.012 0.0025 | 1930 | 2380 | 153.2935 | Styx (Pluto V) | 2012 | 11 | 42656 | 20.1616 |
| (134860) 2000 OJ67 | CUB | 175 | 0.783 | 2000 | 138 | – | S/2003 (134860) 1 | 2003 | 108 | 2270 | 22.0584 |
| 136108 Haumea | HAU | 1425 | 0.232 0.116 | 2003 | 1379 | 3.9154 | Hiʻiaka (Haumea I) | 2005 | 320 | 49880 | 49.462 |
| 136108 Haumea | HAU | 1425 | 0.232 0.116 | 2003 | 1379 | 3.9154 | Namaka (Haumea II) | 2005 | 170 | 25657 | 18.2783 |
| 136199 Eris | SDO | 2326 | 0.301 | 2003 | 2326 | 378.6 | Dysnomia (Eris I) | 2005 | 700 | 37460 | 15.7859 |
| 136472 Makemake | CUB | 1440 | 0.122 | 2005 | 1430 | 7.771 | S/2015 (136472) 1 | 2015 | 130 | 21100+ | 12.4 |
| (139775) 2001 QG298 | PLU | 179 | 0.867 | 2001 | 135 | 13.7744 | S/2004 (139775) 1 | 2003 | 117 | 172 | 0.5739 |
| 148780 Altjira | CUB | 331 | 0.899 | 2001 | 246 | – | S/2007 (148780) 1 | 2006 | 221 | 9904 | 139.56 |
| (160091) 2000 OL67 | CUB | 74 | 0.759 | 2000 | 153 | – | S/2007 (160091) 1 | 2007 | 56 | 7695 | 347.085 |
| (160256) 2002 PD149 | CUB | 242 | 0.832 | 2002 | 186 | – | S/2007 (160256) 1 | 2007 | 155 | 24400 | 470 |
| 174567 Varda | CUB | 792 | 0.513 | 2003 | 705 | 5.91 | Ilmarë (Varda I) | 2009 | 361 | 4800 | 5.7508 |
| (182933) 2002 GZ31 | SDO | 231 | 0.631 | 2002 | 195 | – | S/2006 (182933) 1 | 2006 | 123 | 2060 | 12 |
| (208996) 2003 AZ84 | PLU | 727 | 0.1 | 2003 | 723 | 13.44 | S/2005 (208996) 1 | 2005 | 72 | 7200 | 12 |
| 225088 Gonggong | 3:10 | 1230 | 0.2 | 2007 | 1535 | 44.81 | Xiangliu (Gonggong I) | 2010 | 95 | 15000 | 6 |
| 229762 Gǃkúnǁʼhòmdímà | SDO | 599 | 0.175 | 2007 | 590 | 11.05 | Gǃòʼé ǃHú (Gǃkúnǁʼhòmdímà I) | 2008 | 71 | 3600 | 5.9 |
| (275809) 2001 QY297 | CUB | 229 | 0.912 | 2001 | 169 | 11.68 | S/2006 (275809) 1 | 2006 | 154 | 9960 | 138.11 |
| (303712) 2005 PR21 | CUB | 265 | 0.603 | 2005 | 227 | – | S/2007 (303712) 1 | 2007 | 137 | 3600 | 22 |
| 341520 Mors–Somnus | PLU | 141 | 0.955 | 2007 | 102 | 9.28 | Somnus | 2007 | 97 | 21040 | 971.7 |
| (364171) 2006 JZ81 | CUB | 145 | 0.637 | 2006 | 122 | – | S/2006 (364171) 1 | 2006 | 78 | 33000 | 1500 |
| 385446 Manwë | 4:7 | 185 | 0.58 | 2003 | 160 | – | Thorondor (Manwë I) | 2006 | 92 | 6674 | 110.176 |
| (469420) 2001 XP254 | 3:5 | 133 | 0.711 | 2001 | 108 | – | S/2008 (2001 XP254) 1 | 2008 | 77 | 1200 | 12 |
| (469505) 2003 FE128 | 1:2 | 221 | 0.735 | 2003 | 178 | 5.85 | S/2010 (2003 FE128) 1 | 2010 | 131 | 2140 | 14 |
| (469509) 2003 HC57 | CUB | 306 | 0.95 | 2003 | 222 | – | S/2020 (469509) 1 | 2020 | 211 | 1960 | - |
| (469514) 2003 QA91 | CUB | 260 | 0.955 | 2003 | 188 | – | S/2006 (2003 QA91) 1 | 2006 | 180 | 1900 | 9.1 |
| (469610) 2004 HF79 | CUB | 242 | 0.81 | 2004 | 188 | – | S/2019 (469610) 1 | 2019 | 153 | 3820 | 29 |
| 469705 ǂKá̦gára | CUB | 174 | 0.762 | 2005 | 138 | 9.65 | ǃHãunu (ǂKá̦gára I) | 2009 | 105 | 7700 | 128.11 |
| (505447) 2013 SQ99 | CUB | 231 | 0.81 | 2013 | 180 | – | S/2017 (505447) 1 | 2017 | 146 | 13300 | 200 |
| (505476) 2013 UL15 | CUB | 212 | 0.79 | 2013 | 166 | – | S/2019 (505476) 1 | 2019 | 131 | 5370 | 59 |
| (506121) 2016 BP81 | CUB | 253 | 0.90 | 2016 | 188 | 6.85 | S/2017 (506121) 1 | 2017 | 169 | 11300 | 140 |
| (508788) 2000 CQ114 | CUB | 175 | 0.871 | 2000 | 132 | – | S/2003 (2000 CQ114) 1 | 2003 | 115 | 6930 | 220.7 |
| (508869) 2002 VT130 | CUB | 324 | 0.817 | 2002 | 251 | – | S/2008 (2002 VT130) 1 | 2008 | 205 | 2490 | 9.8 |
| (511551) 2014 UD225 | CUB | 201 | 0.35 | 2013 | 190 | – | S/2017 (511551) 1 | 2017 | 66 | 21400 | 460 |
| (523624) 2008 CT190 | SDO | 350 | 0.83 | 2008 | 270 | – | S/2012 (2008 CT190) 1 | 2012 | 220 | 1300 | 3.3 |
| (523764) 2014 WC510 | PLU | 227 | 0.76 | 2011 | 181 | – | S/2018 (523764) 1 | 2018 | 138 | 349 | 0.87 |
| (523983) 1999 RY214 | CUB | 146 | 0.605 | 1999 | 125 | – | S/2008 (1999 RY214) 1 | 2008 | 76 | 1500 | 15 |
| (524217) 2001 RZ143 | CUB | 140 | 0.832 | 2001 | 108 | – | S/2001 (2001 RZ143) 1 | 2001 | 90 | 1560 | 17 |
| (524366) 2001 XR254 | CUB | 221 | 0.826 | 2001 | 171 | – | S/2005 (2001 XR254) 1 | 2006 | 140 | 9310 | 125.58 |
| (524531) 2002 XH91 | CUB | 350 | 0.619 | 2002 | 298 | – | S/2008 (2002 XH91) 1 | 2008 | 185 | 19900 | 190 |
| (525462) 2005 EO304 | CUB | 171 | 0.513 | 2005 | 152.4 | – | S/2005 (2005 EO304) 1 | 2005 | 78 | 69800 | 3579 |
| (532037) 2013 FY27 | SDO | 765 | 0.25 | 2013 | 740 | – | S/2018 (2013 FY27) 1 | 2018 | 190 | 9800 | 15 |
| 1998 WV24 | CUB | 146 | 0.871 | 1998 | 110 | – | S/2007 (1998 WV24) 1 | 2007 | 96 | 1420 | 14 |
| 1998 WW31 | CUB | 192 | 0.833 | 1998 | 148 | – | S/2000 (1998 WW31) 1 | 2000 | 123 | 22620 | 587.3 |
| 1999 OJ4 | CUB | 104 | 0.96 | 1999 | 75 | – | S/2002 (1999 OJ4) 1 | 2002 | 72 | 3267 | 84.12 |
| 1999 RT214 | CUB | 121 | 0.689 | 1999 | 100 | – | S/2006 (1999 RT214) 1 | 2006 | 69 | 3310 | 64 |
| 1999 XY143 | CUB | 278 | 0.839 | 1999 | 213 | – | S/2008 (1999 XY143) 1 | 2008 | 179 | 2670 | 14 |
| 2000 CF105 | CUB | 81 | 0.78 | 2000 | 63.6 | – | S/2002 (2000 CF105) 1 | 2002 | 50 | 33300 | 3989 |
| 2000 QL251 | 1:2 | 206 | 0.967 | 2000 | 148 | – | S/2006 (2000 QL251) 1 | 2006 | 143 | 5002 | 56.451 |
| 2000 WT169 | CUB | 265 | 0.82 | 2000 | 205 | – | S/2008 (2000 WT169) 1 | 2008 | 168 | 2600 | 14 |
| 2001 FL185 | CUB | 167 | 0.617 | 2001 | 142 | – | S/2006 (2001 FL185) 1 | 2006 | 88 | 1900 | 17 |
| 2001 QC298 | CUB | 303 | 0.817 | 2001 | 235 | 7.78 | S/2002 (2001 QC298) 1 | 2002 | 192 | 3813 | 19.23 |
| 2001 QQ322 | CUB | 231 | 0.912 | 2001 | 171 | – | S/2007 (2001 QQ322) 1 | 2007 | 156 | 3890 | 32 |
| 2001 QW322 | CUB | 180 | 0.986 | 2001 | 128 | – | S/2001 (2001 QW322) 1 | 2001 | 126 | 102100 | 6280 |
| 2002 VF130 | CUB | 160 | 0.867 | 2002 | 121 | – | S/2008 (2002 VF130) 1 | 2008 | 105 | 22400 | 760 |
| 2003 HG57 | CUB | 221 | 1 | 2003 | 156 | – | S/2010 (2003 HG57) 1 | 2010 | 156 | 13200 | 210 |
| 2003 QY90 | CUB | 114 | 0.986 | 2003 | 81 | 3.4 | S/2003 (2003 QY90) 1 | 2003 | 80 | 8549 | 309.7 |
| 2003 QR91 | CUB | 280 | 0.912 | 2003 | 207 | – | S/2007 (2003 QR91) 1 | 2007 | 189 | 1790 | 7.5 |
| 2003 TJ58 | CUB | 83 | 0.787 | 2003 | 65 | – | S/2006 (2003 TJ58) 1 | 2006 | 51 | 3840 | 137.68 |
| 2003 UN284 | CUB | 149 | 0.667 | 2003 | 124 | – | S/2003 (2003 UN284) 1 | 2003 | 83 | 54000 | 3180 |
| 2003 WU188 | CUB | 220- | 0.724 | 2003 | 178 | – | S/2007 (2003 WU188) 1 | 2007 | 129 | 1300 | 6.5 |
| 2003 YS179 | CUB | 167 | 0.871 | 2003 | 126 | – | S/2008 (2003 YS179) 1 | 2008 | 110 | 7830 | 150 |
| 2003 YU179 | CUB | 167 | 0.55 | 2003 | 146 | – | S/2008 (2003 YU179) 1 | 2008 | 80 | 2000 | 18 |
| 2004 HD79 | CUB | 319 | 0.85 | 2004 | 243 | 8+ | S/2019 (2004 HD79) 1 | 2019 | 206 | 2780 | 12 |
| 2004 HK79 | CUB | 183 | 1.0 | 2004 | 129 | – | S/2019 (2004 HK79) 1 | 2019 | 129 | 3600 | 41 |
| 2004 KB19 | PLU | 146 | 0.95 | 2004 | 105 | – | S/2012 (2004 KB19) 1 | 2012 | 100 | 3400 | 53 |
| 2004 KE19 | CUB | 221 | 0.67 | 2004 | 184 | – | S/2019 (2004 KE19) 1 | 2019 | 123 | 4110 | 36 |
| 2004 KH19 | CUB | 221 | 0.721 | 2004 | 179 | – | S/2011 (2004 KH19) 1 | 2011 | 129 | 13000 | 210 |
| 2004 MU8 | CUB | 175 | 0.89 | 2004 | 131 | 2.5+ | S/2019 (2004 MU8) 1 | 2019 | 116 | 5840 | 89 |
| 2004 PB108 | CUB | 277 | 0.544 | 2004 | 243 | – | S/2006 (2004 PB108) 1 | 2006 | 132 | 10400 | 97.02 |
| 2004 PV117 | CUB | 221 | 0.44 | 2004 | 203 | – | S/2019 (2004 PV117) 1 | 2019 | 89 | 6800 | 73 |
| 2004 PW117 | CUB | 242 | 0.72 | 2004 | 196 | – | S/2019 (2004 PW117) 1 | 2019 | 141 | 23190 | 430 |
| 2004 PX117 | CUB | 221 | 0.81 | 2004 | 172 | – | S/2019 (2004 PX117) 1 | 2019 | 139 | 5940 | 64 |
| 2005 GD187 | CUB | 160 | 0.832 | 2005 | 123 | – | S/2009 (2005 GD187) 1 | 2009 | 102 | 7600 | 150 |
| 2005 VZ122 | CUB | 133 | 0.398 | 2005 | 124 | – | S/2008 (2005 VZ122) 1 | 2008 | 49 | 2300 | 30 |
| 2006 BR284 | CUB | 114 | 0.794 | 2006 | 89.8 | – | S/2006 (2006 BR284) 1 | 2006 | 71 | 25300 | 1501 |
| 2006 CH69 | CUB | 129 | 0.817 | 2006 | 100 | – | S/2004 (2006 CH69) 1 | 2004 | 82 | 27000 | 1420 |
| 2006 JV58 | CUB | 211 | 0.76 | 2006 | 168 | – | S/2019 (2006 JV58) 1 | 2019 | 127 | 4340 | 43 |
| 2006 SF369 | 1:3 | 201 | 0.977 | 2006 | 144 | – | S/2007 (2006 SF369) 1 | 2007 | 141 | 3120 | 28 |
| 2014 LQ28 | CUB | 320 | 0.83 | 2014 | 250 | – | S/2016 (2014 LQ28) 1 | 2016 | 210 | 24000 | 290 |
2014 OS393: 
| 2015 QL14 | CUB | 180 | 0.9 | 2015 | 130 | – | S/2017 (2015 QL14) 1 | 2017 | 120 | 52000 | 2300 |
| 2015 RB280 | CUB | 134 | 0.76 | 2015 | 107 | – | S/2019 (2015 RB280) 1 | 2019 | 81 | 6700 | 160 |
| 2015 RP280 | CUB | 154 | 0.76 | 2015 | 123 | – | S/2019 (2015 RP280) 1 | 2019 | 93 | 5080 | 86 |
| 2015 RT245 | CUB | 222 | 0.95 | 2015 | 161 | – | S/2019 (2015 RT245) 1 | 2019 | 153 | 14680 | 250 |
| 2015 VM173 | CUB | 265 | 0.87 | 2015 | 200 | – | S/2019 (2015 VM173) 1 | 2019 | 174 | 5290 | 41 |
| 2015 VW168 | CUB | 106 | 0.76 | 2015 | 84 | – | S/2019 (2015 VW168) 1 | 2019 | 64 | 5960 | 190 |
| HST5 | – | 190 | 1 | 2005 | 135 | – | n.a. | 2005 | 135 | 16400 | 1000 |