(8295) Toshifukushima Main-belt Asteroid

Discovered on 26 October 1992 by Endate, K., Watanabe, K. at Kitami.

Named in honor of Toshio Fukushima (b. 1954), a Japanese astronomer working mainly on general relativity, positional astronomy and celestial mechanics. He is current president of the IAU Commission 31 and served as chair of the local organizing committee for the IAU General Assembly in Kyoto in 1997. He created the current version of Japanese Ephemeris, published by the Japanese Hydrographic Department, and contributed to the introduction of general relativity into the current IAU system of time systems, reference frames and astronomical constants. He has been the director of the public relations center of the National Astronomical Observatory of Japan since 1998.Naming citation (19990728/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Toshifukushima is today

MercuryVenusEarthEarthMarsMarsToshifukushimaToshifukushima

Seen from above the solar system on 2026-10-14: Toshifukushima is 2.98 au from the Sun and 3.83 au from Earth. Computed from JPL's orbital elements.

Facts

Number8295
Provisional designation1992 UN4
Orbit classMain-belt Asteroid
Diameter6.38 km (#8,406 largest of 17,440 named asteroids with a measured size)
Albedo0.360
Rotation period2.89 hours
Absolute magnitude (H)13.11
Orbital period4.65 years
Semi-major axis2.78 au
Perihelion – aphelion2.34 – 3.23 au
Eccentricity0.159
Inclination10.3°
Closest distance between its orbit and Earth's (MOID)1.36 au

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

Also named after someone called Toshio

Also discovered on 26 October 1992

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