(25227) Genehill Main-belt Asteroid

Discovered on 10 October 1998 by LONEOS at Anderson Mesa.

Gene Hill (b. 1933) began volunteering at Lowell Observatory in 2009, and has since shared his passion for teaching and astronomy, giving daytime tours of the Observatory's historic campus and operating our solar telescopes. He always brings in the latest astronomy news to include on his tours.Naming citation (MPC batch dated 2018-05-29), IAU / Minor Planet Center, via NASA/JPL

Where Genehill is today

MercuryVenusEarthEarthMarsMarsGenehillGenehill

Seen from above the solar system on 2026-10-14: Genehill is 2.22 au from the Sun and 1.39 au from Earth. Computed from JPL's orbital elements.

Facts

Number25227
Provisional designation1998 TQ30
Orbit classMain-belt Asteroid
Diameter3.49 km (#14,005 largest of 17,440 named asteroids with a measured size)
Albedo0.133
Absolute magnitude (H)14.96
Orbital period4.05 years
Semi-major axis2.54 au
Perihelion – aphelion2.18 – 2.90 au
Eccentricity0.143
Inclination1.81°
Closest distance between its orbit and Earth's (MOID)1.17 au

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

Also named after someone called Gene

Also discovered on 10 October 1998

More named asteroids discovered by LONEOS