(19679) Gretabetteo Main-belt Asteroid

Discovered on 9 September 1999 by LINEAR at Socorro.

Greta Betteo mentored a finalist in the 2003 Discovery Channel Youth Science Challenge, a middle school science competition. She teaches at the Notre Dame Elementary School, Belmont, California.Naming citation (20031010/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Gretabetteo is today

MercuryVenusEarthEarthMarsMarsGretabetteoGretabetteo

Seen from above the solar system on 2026-10-14: Gretabetteo is 2.59 au from the Sun and 1.70 au from Earth. Computed from JPL's orbital elements.

Facts

Number19679
Provisional designation1999 RF179
Orbit classMain-belt Asteroid
Diameter3.79 km (#13,236 largest of 17,440 named asteroids with a measured size)
Albedo0.234
Absolute magnitude (H)13.93
Orbital period3.78 years
Semi-major axis2.43 au
Perihelion – aphelion2.19 – 2.66 au
Eccentricity0.0975
Inclination6.32°
Closest distance between its orbit and Earth's (MOID)1.19 au

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

Also named after someone called Greta

Also discovered on 9 September 1999

More named asteroids discovered by LINEAR