(8592) Rubetra Main-belt Asteroid

Discovered on 25 March 1971 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Named for Saxicola rubetra, or whinchat.Naming citation (WGSBN Bull. 2, #8, 5), IAU / Minor Planet Center, via NASA/JPL

Where Rubetra is today

MercuryVenusEarthEarthMarsMarsRubetraRubetra

Seen from above the solar system on 2026-10-14: Rubetra is 2.37 au from the Sun and 1.57 au from Earth. Computed from JPL's orbital elements.

Facts

Number8592
Provisional designation1188 T-1
Orbit classMain-belt Asteroid
Diameter4.48 km (#11,676 largest of 17,440 named asteroids with a measured size)
Albedo0.114
Absolute magnitude (H)14.29
Orbital period3.39 years
Semi-major axis2.26 au
Perihelion – aphelion1.96 – 2.55 au
Eccentricity0.132
Inclination6.18°
Closest distance between its orbit and Earth's (MOID)0.958 au

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

Also discovered on 25 March 1971

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