| Proper Name | Ritona | | Minor Planet Designation | 145452 Ritona | | Provisional Designation | 2005 RN43 | | Orbital Period | 266.1 years | | Distance from the Sun | Semi-Major Axis: 6,208,026,000 km (41.50 AU)
Perihelion: 6,068,010,000 km (40.56 AU)
Aphelion: 6,348,043,000 km (42.43 AU)
| | Eccentricity | 0.0226 | | Rotation Period | Not known | | Diameter | 679 km | | Moons | None known | | Parent star | The Sun, yellow dwarf | | Other planets in this system | Mercury, terrestrial planet
Venus, terrestrial planet
Earth, terrestrial planet
Mars, terrestrial planet
Jupiter, gas giant
Saturn, gas giant
Uranus, ice giant
Neptune, ice giant
Numerous dwarf planets, asteroids and other bodies
| | Notes | An object that circles the Sun in the distant Kuiper Belt, Ritona is a cubewano, following an orbit with relatively low eccentricity in the region beyond Neptune. |
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