(20329) Manfro Main-belt Asteroid

Discovered on 20 April 1998 by LINEAR at Socorro.

Nina Manfro mentored a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors. She teaches at the Susan E. Wagner High School, Staten Island, New York.Naming citation (20040415/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Manfro is today

MercuryVenusEarthEarthMarsMarsManfroManfro

Seen from above the solar system on 2026-10-14: Manfro is 2.28 au from the Sun and 2.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number20329
Provisional designation1998 HQ43
Orbit classMain-belt Asteroid
Diameter2.67 km (#15,931 largest of 17,440 named asteroids with a measured size)
Albedo0.227
Rotation period8.81 hours
Absolute magnitude (H)14.87
Orbital period3.68 years
Semi-major axis2.39 au
Perihelion – aphelion2.28 – 2.49 au
Eccentricity0.0427
Inclination5.70°
Closest distance between its orbit and Earth's (MOID)1.31 au

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

Also named after someone called Nina

Also discovered on 20 April 1998

More named asteroids discovered by LINEAR