Minor planet moons are celestial bodies which orbit asteroids or other minor planets.
| Name |
Type |
Diameter (km)
(or dimensions) |
Name of moon |
Diameter of moon (km)
(or dimensions) |
Separation (km) |
| 1862 Apollo |
Apollo |
1.7 |
S/2005 (1862) 1 |
0.08 |
3 |
| 3671 Dionysus |
Amor |
1.5 |
S/1997 (3671) 1 |
0.4 |
2.2 |
| 5381 Sekhmet |
Aten |
1 |
S/2003 (5381) 1 |
0.3 |
1.54 ± 0.12 |
| 7088 Ishtar |
Amor |
1.5? |
S/2006 (7088) 1 |
? |
? |
| (31345) 1998 PG |
Amor |
0.9 |
S/2001 (31345) 1 |
0.3 |
1.5 |
| (35107) 1991 VH |
Apollo |
1.2 |
S/2001 (35107) 1 |
0.5 |
3.2 |
| 65803 Didymos |
Amor |
0.8 |
S/2003 (65803) 1 |
0.15 ± 0.05 |
1.1 |
| (66063) 1998 RO1 |
Aten |
0.9 |
S/2001 (66063) 1 |
0.36 |
0.8 |
| (66391) 1999 KW4 |
Aten |
1.2 |
S/2001 (66391) 1 |
> 0.36 |
2.6 |
| 69230 Hermes |
Apollo |
0.4 |
S/2003 (69230) 1 |
0.4 |
1 |
| (85938) 1999 DJ4 |
Apollo |
0.7 |
S/2004 (85938) 1 |
0.35 |
1.5 |
| (88710) 2001 SL9 |
Apollo |
1 |
S/2001 (88710) 1 |
0.31 |
1.8 |
| (137170) 1999 HF1 |
Aten |
3.5 |
S/1999 (137170) 1 |
0.8 |
7.0 |
| 1990 OS |
Apollo |
0.3 |
S/2003 (1990 OS) 1 |
0.045 |
0.6 |
| 1994 AW1 |
Amor |
0.9 |
S/2001 (1994 AW1) 1 |
0.5 |
2.1 |
| 1994 XD |
Apollo |
1? |
S/2005 (1994 XD) 1 |
? |
? |
| 1996 FG3 |
Apollo |
1.4 |
S/2001 (1996 FG3) 1 |
0.43 |
2.4 |
| 1998 ST27 |
Aten |
0.8 |
S/2002 (1998 ST27) 1 |
0.12 |
4.5 ± 0.5 |
| 2000 DP107 |
Apollo |
0.80 (± 0.16) |
S/2000 (2000 DP107) 1 |
0.30 (± 0.15) |
2.622 ± 0.162 |
| 2000 UG11 |
Apollo |
0.23 ± 0.06 |
S/2001 (2000 UG11) 1 |
0.10 |
0.337 ± 0.013 |
| 2002 BM26 |
Amor |
0.6 |
S/2002 (2002 BM26) 1 |
0.1 |
1.5 |
| 2002 CE26 |
Apollo |
3 |
S/2004 (2002 CE26) 1 |
0.2 |
5 |
| 2002 KK8 |
Amor |
0.5 |
S/2003 (2002 KK8) 1 |
0.1 |
? |
| 2003 SS84 |
Apollo |
0.12 |
S/2004 (2003 SS84) 1 |
0.06 |
0.3? |
| 2003 YT1 |
Apollo |
1 |
S/2004 (2003 YT1) 1 |
0.18 |
~2.7 |
| 2004 DC |
Apollo |
0.3 |
S/2006 (2004 DC) 1 |
? |
? |
| 2005 AB |
Amor |
1.2? |
S/2005 (2005 AB) 1 |
0.3 |
2.5? |
| 2005 NB7 |
Apollo |
0.5 ± 0.1 |
S/2008 (2005 NB7) 1 |
0.2 ± 0.1 |
≥ 0.6 |
| 2006 GY2 |
Apollo |
0.45 |
S/2006 (2006 GY2) 1 |
? |
? |
| Name |
Diameter (km)
(or dimensions) |
Name of moon |
Diameter of moon (km)
(or dimensions) |
Separation (km) |
| 1139 Atami |
7 |
S/2005 (1139) 1 |
7 |
? |
| 2044 Wirt |
8? |
S/2006 (2044) 1 |
? |
? |
| (5407) 1992 AX |
4 |
S/2001 (5407) 1 |
1.2 |
6.8 |
| (34706) 2001 OP83 |
4? |
S/2005 (34706) 1 |
1? |
8? |
| (114319) 2002 XD58 |
3? |
S/2005 (114319) 1 |
? |
? |
| Name |
Diameter (km)
(or dimensions) |
Name of moon |
Diameter of moon (km)
(or dimensions) |
Separation (km) |
| 617 Patroclus |
121.8 ± 3.2 |
Menoetius (Patroclus I) |
112.6 ± 3.2 |
685 ± 40 |
| 624 Hektor |
(363×207) |
S/2006 (624) 1 |
15 |
1,000? |
| Name |
Type |
Diameter (km)
(or dimensions) |
Name of moon |
Diameter of moon (km)
(or dimensions) |
Separation (km) |
| Pluto |
Plutino |
2306±20 |
Charon (Pluto I) |
1207±3 |
19,571±4 |
| Nix (Pluto II) |
44-130 |
48,675±120 |
| Hydra (Pluto III) |
44-130 |
64,780±90 |
| (26308) 1998 SM165 |
Plutino |
221? |
S/2001 (26308) 1 |
88 |
11,310 ± 110 |
| 42355 Typhon |
SDO |
134 |
Echidna (Typhon I) |
78 |
1,300? |
| (47171) 1999 TC36 |
Plutino |
375 ± 50 |
S/2001 (47171) 1 |
140 |
7,640 ± 460 |
| (48639) 1995 TL8 |
SDO |
352 |
S/2005 (48639) 1 |
161 |
420 |
| 50000 Quaoar |
Cubewano |
1260 |
S/2007 (50000) 1 |
96? |
? |
| (55637) 2002 UX25 |
Cubewano |
649 |
S/2007 (55637) 1 |
205 |
? |
| 58534 Logos |
Cubewano |
80 |
Zoe (Logos I) |
66 |
8,010 ± 80 |
| (60458) 2000 CM114 |
SDO |
150? |
S/2006 (60458) 1 |
119? |
2,200? |
| (60621) 2000 FE8 |
2:5 resonance |
151? |
S/2007 (60621) 1 |
115? |
1,200 |
| 65489 Ceto |
SDO |
172 |
Phorcys (Ceto I) |
134 |
1,840 |
| 66652 Borasisi |
Cubewano |
166 |
Pabu (Borasisi I) |
137 |
4,660 ± 170 |
| (79360) 1997 CS29 |
Cubewano |
305 |
S/2005 (79360) 1 |
292 |
2300 |
| (80806) 2000 CM105 |
Cubewano |
224 |
S/2005 (80806) 1 |
129 |
2700 |
| (82075) 2000 YW134 |
SDO |
431 |
S/2005 (82075) 1 |
237 |
1900 |
| 88611 Teharonhiawako |
Cubewano |
176 ± 20 |
Sawiskera (Teharonhiawako I) |
122 ± 14 |
27,300 ± 343 |
| 90482 Orcus |
Plutino |
946 |
S/2007 (90482) 1 |
262 ± 170 |
8,700 |
| (119979) 2002 WC19 |
1:2 resonance |
420? |
S/2007 (119979) 1 |
? |
? |
| (120347) 2004 SB60 |
Cubewano |
580? |
S/2006 (120347) 1 |
? |
3,500? |
| (123509) 2000 WK183 |
Cubewano |
221? |
S/2007 (123509) 1 |
? |
? |
| (134860) 2000 OJ67 |
Cubewano |
253? |
S/2003 (134860) 1 |
175? |
2,300? |
| 136108 Haumea |
Cubewano |
1400 |
Hiʻiaka (136108 Haumea I) |
310 |
49,500 ± 400 |
| Namaka (136108 Haumea II) |
170 |
39,300 |
| Eris |
SDO |
2,800 |
Dysnomia (Eris I) |
300-400 |
30,000-36,000 |
| (139775) 2001 QG298 |
Plutino |
171? |
S/2004 (139775) 1 |
171? |
240? |
| (148780) Altjira |
Cubewano |
340? |
S/2007 (148780) 1 |
246? |
5,800? |
| 1998 WW31 |
Cubewano |
133 ± 15 |
S/2000 (1998 WW31) 1 |
110 ± 12 |
22,300 ± 800 |
| 1999 OJ4 |
Cubewano? |
168 |
S/2005 (1999 OJ4) 1 |
93 |
2,200 |
| 1999 RT214 |
Cubewano |
120? |
S/2006 (1999 RT214) 1 |
? |
3,300? |
| 2000 CF105 |
Cubewano |
170 |
S/2001 (2000 CF105) 1 |
120 |
23,000 |
| 2000 CQ114 |
Cubewano |
164? |
S/2004 (2000 CQ114) 1 |
133 |
5,880 ± 200 |
| 2000 QL251 |
Cubewano? |
176? |
S/2006 (2000 QL251) 1 |
176? |
7,000? |
| 2001 FL185 |
Cubewano |
144? |
S/2007 (2001 FL185) 1 |
100? |
1,900? |
| 2001 QY297 |
Cubewano |
282? |
S/2007 (2001 QY297) 1 |
233? |
2,800? |
| 2001 RZ143 |
Cubewano |
201? |
S/2007 (2001 RZ143) 1 |
192? |
1,400? |
| 2001 QC298 |
Cubewano |
189 |
S/2002 (2001 QC298) 1 |
155 |
3,690 ± 70 |
| 2001 QW322 |
Cubewano |
86 |
S/2003 (2001 QW322) 1 |
86 |
~130,000 |
| 2002 GZ31 |
SDO |
187? |
S/2007 (2002 GZ31) 1 |
118? |
~2,060 ± 270 |
| 2003 AZ84 |
Plutino |
686 +99/-96 |
S/2007 (2003 AZ84) 1 |
68 ± 20 |
7,200 |
| 2003 QW111 |
Plutino |
265? |
S/2006 (2003 QW111) 1 |
? |
10,000? |
| 2003 QY90 |
SDO |
196 |
S/2003 (2003 QY90) 1 |
178 |
10,000 |
| 2003 UN284 |
Cubewano |
127 |
S/2003 (2003 UN284) 1 |
97 |
60,000 |
| 2004 PB108 |
Cubewano |
210? |
S/2007 (2004 PB108) 1 |
121? |
5,400 |
| 2005 EO304 |
Cubewano |
240 |
S/2005 (2005 EO304) 1 |
? |
85,000 |
See also
References
- Asteroids with Satellites web page, maintained up to date by W. Robert Johnston; and references therein. (last accessed 13-03-2007)
Comments
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