(8070) DeMeo Main-belt Asteroid

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

Named in honor of Francesca E. DeMeo (b. 1984), a postdoctoral researcher at MIT who completed her 2010 Ph.D. thesis at the Paris Observatory. An expert in spectral studies of small bodies, she extended to near-infrared wavelengths a taxonomic classification system for minor planets.Naming citation (20120506/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where DeMeo is today

MercuryVenusEarthEarthMarsMarsDeMeoDeMeo

Seen from above the solar system on 2026-10-14: DeMeo is 3.31 au from the Sun and 4.16 au from Earth. Computed from JPL's orbital elements.

Facts

Number8070
Provisional designation1981 EM30
Orbit classMain-belt Asteroid
Diameter8.05 km (#6,524 largest of 17,440 named asteroids with a measured size)
Albedo0.0820
Absolute magnitude (H)14.15
Orbital period4.59 years
Semi-major axis2.76 au
Perihelion – aphelion2.07 – 3.45 au
Eccentricity0.250
Inclination2.65°
Closest distance between its orbit and Earth's (MOID)1.07 au

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

Also named after someone called Francesca

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus