(333120) Blum Main-belt Asteroid

Discovered on 11 September 2007 by Mt. Lemmon Survey at Mount Lemmon.

Denise Blum (b. 1965) is an American administrator. She is business manager for the OSIRIS-REx Asteroid Sample Return mission to asteroid Bennu and the APEX mission to asteroid Apophis. She kept these dynamic missions running. She also performs and produces live theater.Naming citation (WGSBN Bull. 3, #8, 16), IAU / Minor Planet Center, via NASA/JPL

Where Blum is today

MercuryVenusEarthEarthMarsMarsBlumBlum

Seen from above the solar system on 2026-10-14: Blum is 2.41 au from the Sun and 1.90 au from Earth. Computed from JPL's orbital elements.

Facts

Number333120
Provisional designation2011 WN7
Orbit classMain-belt Asteroid
Absolute magnitude (H)17.91
Orbital period3.69 years
Semi-major axis2.39 au
Perihelion – aphelion2.03 – 2.74 au
Eccentricity0.150
Inclination1.64°
Closest distance between its orbit and Earth's (MOID)1.02 au

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

Also named after someone called Denise

Also discovered on 11 September 2007

More named asteroids discovered by Mt. Lemmon Survey