(10279) Rhiannonblaauw Main-belt Asteroid

Discovered on 2 March 1981 by S. J. Bus at Siding Spring.

Rhiannon Blaauw (b. 1986) is a scientist working at the NASA Meteoroid Environment Office who has developed new techniques for measuring fluxes and particle distributions within meteor showers.Naming citation (MPC batch dated 2017-03-12), IAU / Minor Planet Center, via NASA/JPL

Where Rhiannonblaauw is today

MercuryVenusEarthEarthMarsMarsRhiannonblaauwRhiannonblaauw

Seen from above the solar system on 2026-10-14: Rhiannonblaauw is 2.17 au from the Sun and 1.18 au from Earth. Computed from JPL's orbital elements.

Facts

Number10279
Provisional designation1981 ET42
Orbit classMain-belt Asteroid
Absolute magnitude (H)15.29
Orbital period3.67 years
Semi-major axis2.38 au
Perihelion – aphelion1.88 – 2.87 au
Eccentricity0.208
Inclination1.81°
Closest distance between its orbit and Earth's (MOID)0.868 au

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

Also named after someone called Rhiannon

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus