(179223) Tonytyson Main-belt Asteroid

Discovered on 15 October 2001 by Sloan Digital Sky Survey at Apache Point.

J. Anthony Tyson (b. 1940) is an American physicist and astronomer. In the late 1970s he applied CCDs to astronomy, discovering the faint blue galaxies. He started a project to build a next-generation sky survey, later named Vera C. Rubin Observatory's Legacy Survey of Space and Time, and directed it for 15 years.Naming citation (WGSBN Bull. 2, #2, 8), IAU / Minor Planet Center, via NASA/JPL

Where Tonytyson is today

MercuryVenusEarthEarthMarsMarsTonytysonTonytyson

Seen from above the solar system on 2026-10-14: Tonytyson is 2.75 au from the Sun and 3.74 au from Earth. Computed from JPL's orbital elements.

Facts

Number179223
Provisional designation2001 TA257
Orbit classMain-belt Asteroid
Diameter4.06 km (#12,583 largest of 17,440 named asteroids with a measured size)
Albedo0.0390
Absolute magnitude (H)16.34
Orbital period4.55 years
Semi-major axis2.74 au
Perihelion – aphelion2.74 – 2.75 au
Eccentricity0.00184
Inclination5.96°
Closest distance between its orbit and Earth's (MOID)1.73 au

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

Also named after someone called Anthony

Also discovered on 15 October 2001

More named asteroids discovered by Sloan Digital Sky Survey