(55637) Uni Trans-Neptunian Object

Discovered on 30 October 2002 by Spacewatch at Kitt Peak.

Uni is the Etruscan goddess of love and fertility. She is one of the three main gods of the pantheon. The satellite (55637) Uni I is named for Uni's husband, the sky god Tinia.Naming citation (WGSBN Bull. 5, #20, 6), IAU / Minor Planet Center, via NASA/JPL

Where Uni is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterSaturnSaturnUranusNeptuneNeptuneUniUni

Seen from above the solar system on 2026-10-14: Uni is 39.4 au from the Sun and 38.6 au from Earth. Computed from JPL's orbital elements.

Facts

Number55637
Provisional designation2002 UX25
Orbit classTrans-Neptunian Object
Rotation period14.4 hours
Absolute magnitude (H)3.83
Orbital period281 years
Semi-major axis42.9 au
Perihelion – aphelion36.6 – 49.2 au
Eccentricity0.146
Inclination19.4°
Closest distance between its orbit and Earth's (MOID)35.7 au

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

Also discovered on 30 October 2002

More named asteroids discovered by Spacewatch