List of Solar System objects by size

Columns: Body | Radius ( km ) | Type | Remarks - shape | Refs r · M
2004 UX 10 144897 | 199 ± 19.5 | plutino | - | · | Mimas Saturn I | 198.2 ± 0.4 | moon of Saturn | round ( smallest body currently known to have an ellipsoidal shape , but not in hydrostatic equilibrium ) | · | 1998 SN 165 35671 | 196.5 ± 19.5 | cubewano | - | · M | Ilmarë Varda I | 180.5 +24 −19 | moon of 174567 Varda | - | · M | Nereid Neptune II | 178.5 ± 6.5 | moon of Neptune | probably irregular in shape | · M | 2001 UR 163 42301 | ≈ 176 | resonant KBO ( 4:9 ) | - | · M | 1996 TL 66 15874 | 169.5 ± 10 | SDO | - | · M

Example questions:
Which object in the solar system is one of a pair of moons orbiting a possible dwarf planet ? | What type of object in the solar system was discovered by Andrew Becker , Andrew Puckett and Jeremy Kubica on 20 October 2004 ? | Which object in the solar system is a relatively uncommon type of carbonaceous asteroid , falling into the wider C-group ? | Which object in the solar system is named after a minor water deity in Greek mythology ? | What type of object in the solar system has a grey-blue color and a rotation period of 8.8 hours ?

Answers:
Hiʻiaka | Plutino | Interamnia | Nereid | Cubewano