(8598) Tetrix Main-belt Asteroid

Discovered on 29 September 1973 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Named for Tetrao tetrix, also named Lyrurus tetrix, or black grouse.Naming citation (WGSBN Bull. 2, #8, 5), IAU / Minor Planet Center, via NASA/JPL

Where Tetrix is today

MercuryVenusEarthEarthMarsMarsTetrixTetrix

Seen from above the solar system on 2026-10-14: Tetrix is 3.06 au from the Sun and 4.05 au from Earth. Computed from JPL's orbital elements.

Facts

Number8598
Provisional designation2202 T-2
Orbit classMain-belt Asteroid
Diameter9.72 km (#5,262 largest of 17,440 named asteroids with a measured size)
Albedo0.0940
Absolute magnitude (H)13.78
Orbital period5.60 years
Semi-major axis3.15 au
Perihelion – aphelion2.71 – 3.60 au
Eccentricity0.140
Inclination0.551°
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 discovered on 29 September 1973

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.