(58441) Thomastestoni Main-belt Asteroid

Discovered on 19 April 1996 by Osservatorio San Vittore at Bologna.

Thomas Testoni (b. 1984) is a tourist services technician and a computer store manager. He is the son-in-law of one of the co-discoverers of this minor planet.Naming citation (WGSBN Bull. 1, #5, 11), IAU / Minor Planet Center, via NASA/JPL

Where Thomastestoni is today

MercuryVenusEarthEarthMarsMarsThomastestoniThomastestoni

Seen from above the solar system on 2026-10-14: Thomastestoni is 2.75 au from the Sun and 3.70 au from Earth. Computed from JPL's orbital elements.

Facts

Number58441
Provisional designation1996 HO1
Orbit classMain-belt Asteroid
Diameter3.82 km (#13,183 largest of 17,440 named asteroids with a measured size)
Albedo0.111
Absolute magnitude (H)15.1
Orbital period4.40 years
Semi-major axis2.69 au
Perihelion – aphelion2.50 – 2.87 au
Eccentricity0.0681
Inclination4.98°
Closest distance between its orbit and Earth's (MOID)1.49 au

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

Also named after someone called Thomas

Also discovered on 19 April 1996

More named asteroids discovered by Osservatorio San Vittore