(6306) Nishimura Main-belt Asteroid

Discovered on 30 October 1989 by A. Sugie at Dynic.

Yuji Nishimura (b. 1946) is manager of one of the leading manufacturers of optical telescopes in Japan.Naming citation (20010109/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Nishimura is today

MercuryVenusEarthEarthMarsMarsNishimuraNishimura

Seen from above the solar system on 2026-10-14: Nishimura is 3.22 au from the Sun and 4.08 au from Earth. Computed from JPL's orbital elements.

Facts

Number6306
Provisional designation1989 UL3
Orbit classMain-belt Asteroid
Diameter15.6 km (#2,996 largest of 17,440 named asteroids with a measured size)
Albedo0.0160
Rotation period9.69 hours
Absolute magnitude (H)12.88
Orbital period4.37 years
Semi-major axis2.67 au
Perihelion – aphelion2.04 – 3.30 au
Eccentricity0.236
Inclination14.6°
Closest distance between its orbit and Earth's (MOID)1.06 au

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

Also named after someone called Yuji

Also discovered on 30 October 1989

More named asteroids discovered by A. Sugie