(24168) Hexlein Main-belt Asteroid

Discovered on 29 November 1999 by Starkenburg at Heppenheim.

“Hexlein” is the German word for “Little Witch” and the childhood nickname of Renate Kühnen. She is a friend of Rainer Kresken, co-discoverer of this minor planet.Naming citation (20030501/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Hexlein is today

MercuryVenusEarthEarthMarsMarsHexleinHexlein

Seen from above the solar system on 2026-10-14: Hexlein is 2.50 au from the Sun and 1.55 au from Earth. Computed from JPL's orbital elements.

Facts

Number24168
Provisional designation1999 WH9
Orbit classMain-belt Asteroid
Diameter3.33 km (#14,396 largest of 17,440 named asteroids with a measured size)
Albedo0.132
Rotation period4.77 hours
Absolute magnitude (H)14.96
Orbital period3.88 years
Semi-major axis2.47 au
Perihelion – aphelion2.16 – 2.78 au
Eccentricity0.127
Inclination8.43°
Closest distance between its orbit and Earth's (MOID)1.15 au

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

Also discovered on 29 November 1999

More named asteroids discovered by Starkenburg