(374710) `O`o Main-belt Asteroid

Discovered on 14 September 2006 by J. Masiero at Mauna Kea.

The `O`o was a genus of birds native to the islands of Hawai`i. These birds nested in tree cavities and had black plumage. The last recording of the song of the `O`o was in 1987 on Kaua`i, and it is likely extinct on all islands.Naming citation (MPC batch dated 2017-10-05), IAU / Minor Planet Center, via NASA/JPL

Where `O`o is today

MercuryVenusEarthEarthMarsMars`O`o`O`o

Seen from above the solar system on 2026-10-14: `O`o is 2.36 au from the Sun and 2.97 au from Earth. Computed from JPL's orbital elements.

Facts

Number374710
Provisional designation2006 RJ110
Orbit classMain-belt Asteroid
Absolute magnitude (H)18.32
Orbital period3.56 years
Semi-major axis2.33 au
Perihelion – aphelion2.04 – 2.62 au
Eccentricity0.124
Inclination1.29°
Closest distance between its orbit and Earth's (MOID)1.05 au

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

Also discovered on 14 September 2006

More named asteroids discovered by J. Masiero