(25176) Thomasaunins Main-belt Asteroid

Discovered on 26 September 1998 by LINEAR at Socorro.

Thomas Rudolf Aunins (b. 1994) is a finalist in the 2008 Society for Science and the Public middle school science competition, for his physical sciences project. He attends the Lenape Middle School, Doylestown, Pennsylvania.Naming citation (20090111/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Thomasaunins is today

MercuryVenusEarthEarthMarsMarsThomasauninsThomasaunins

Seen from above the solar system on 2026-10-14: Thomasaunins is 2.66 au from the Sun and 3.49 au from Earth. Computed from JPL's orbital elements.

Facts

Number25176
Provisional designation1998 ST81
Orbit classMain-belt Asteroid
Diameter2.71 km (#15,838 largest of 17,440 named asteroids with a measured size)
Albedo0.241
Absolute magnitude (H)14.9
Orbital period4.34 years
Semi-major axis2.66 au
Perihelion – aphelion2.56 – 2.76 au
Eccentricity0.0388
Inclination0.803°
Closest distance between its orbit and Earth's (MOID)1.54 au

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

Also named after someone called Thomas

Also discovered on 26 September 1998

More named asteroids discovered by LINEAR