(11929) Uchino Main-belt Asteroid

Discovered on 23 January 1993 by Endate, K., Watanabe, K. at Kitami.

Satoshi Uchino (b. 1935), for many years the chief secretary of the Kawasaki Astronomical Association, has greatly contributed to the popularization of astronomy.Naming citation (20030910/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Uchino is today

MercuryVenusEarthEarthMarsMarsUchinoUchino

Seen from above the solar system on 2026-10-14: Uchino is 2.30 au from the Sun and 3.02 au from Earth. Computed from JPL's orbital elements.

Facts

Number11929
Provisional designation1993 BG3
Orbit classMain-belt Asteroid
Diameter9.63 km (#5,321 largest of 17,440 named asteroids with a measured size)
Albedo0.0440
Absolute magnitude (H)13.91
Orbital period4.67 years
Semi-major axis2.79 au
Perihelion – aphelion2.21 – 3.37 au
Eccentricity0.208
Inclination8.17°
Closest distance between its orbit and Earth's (MOID)1.23 au

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

Also named after someone called Satoshi

Also discovered on 23 January 1993

More named asteroids discovered by Endate, K., Watanabe, K.