(55565) Aya Trans-Neptunian Object

Discovered on 10 January 2002 by Palomar at Palomar.

Aya is the goddess of the dawn in Akkadian mythology. Aya was the consort of the Sun god, Shamash.Naming citation (WGSBN Bull. 5, #15, 15), IAU / Minor Planet Center, via NASA/JPL

Where Aya is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterSaturnSaturnUranusNeptuneNeptuneAyaAya

Seen from above the solar system on 2026-10-14: Aya is 44.5 au from the Sun and 45.2 au from Earth. Computed from JPL's orbital elements.

Facts

Number55565
Provisional designation2002 AW197
Orbit classTrans-Neptunian Object
Rotation period8.86 hours
Absolute magnitude (H)3.44
Orbital period326 years
Semi-major axis47.4 au
Perihelion – aphelion41.3 – 53.5 au
Eccentricity0.129
Inclination24.3°
Closest distance between its orbit and Earth's (MOID)40.3 au

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

Also discovered on 10 January 2002

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