(334) Chicago Outer Main-belt Asteroid

Discovered on 23 August 1892 by M. F. Wolf at Heidelberg.

Where Chicago is today

MercuryVenusEarthEarthMarsMarsChicagoChicago

Seen from above the solar system on 2026-10-14: Chicago is 4.05 au from the Sun and 4.68 au from Earth. Computed from JPL's orbital elements.

Facts

Number334
Provisional designationA892 QB
Orbit classOuter Main-belt Asteroid
Diameter199 km (#32 largest of 17,440 named asteroids with a measured size)
Albedo0.0410
Rotation period7.36 hours
Spectral typeC
Absolute magnitude (H)7.63
Orbital period7.82 years
Semi-major axis3.94 au
Perihelion – aphelion3.83 – 4.05 au
Eccentricity0.0284
Inclination4.72°
Closest distance between its orbit and Earth's (MOID)2.82 au

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

More named asteroids discovered by M. F. Wolf