(145452) Ritona Trans-Neptunian Object

Discovered on 10 September 2005 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point.

Ritona is a goddess of river fords among the Celtic tribe of the Treveri located in the Moselle river valley.Naming citation (WGSBN Bull. 5, #17, 24), IAU / Minor Planet Center, via NASA/JPL

Where Ritona is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterSaturnSaturnUranusNeptuneNeptuneRitonaRitona

Seen from above the solar system on 2026-10-14: Ritona is 40.6 au from the Sun and 39.7 au from Earth. Computed from JPL's orbital elements.

Facts

Number145452
Provisional designation2005 RN43
Orbit classTrans-Neptunian Object
Rotation period6.95 hours
Absolute magnitude (H)3.69
Orbital period267 years
Semi-major axis41.5 au
Perihelion – aphelion40.6 – 42.4 au
Eccentricity0.0226
Inclination19.3°
Closest distance between its orbit and Earth's (MOID)39.6 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also discovered on 10 September 2005

More named asteroids discovered by Becker, A. C., Puckett, A. W., Kubica, J.