(28095) Seanmahoney Main-belt Asteroid

Discovered on 14 September 1998 by LINEAR at Socorro.

Sean Mahoney mentored a finalist in the 2012 Broadcom MASTERS, a math and science competition for middle-school students. He teaches at the Commack Middle School, Commack, New York.Naming citation (20121029/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Seanmahoney is today

MercuryVenusEarthEarthMarsMarsSeanmahoneySeanmahoney

Seen from above the solar system on 2026-10-14: Seanmahoney is 2.35 au from the Sun and 3.11 au from Earth. Computed from JPL's orbital elements.

Facts

Number28095
Provisional designation1998 RA57
Orbit classMain-belt Asteroid
Absolute magnitude (H)15.47
Orbital period3.35 years
Semi-major axis2.24 au
Perihelion – aphelion1.97 – 2.51 au
Eccentricity0.122
Inclination1.43°
Closest distance between its orbit and Earth's (MOID)0.971 au

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

Also named after someone called Sean

Also discovered on 14 September 1998

More named asteroids discovered by LINEAR