(8874) Showashinzan Main-belt Asteroid

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

Showashinzan is a new volcanic mountain in Hokkaido that grew during 1943-1945. Its current height is about 270 meters above the original ground level and 408 meters above sea level.Naming citation (20010509/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Showashinzan is today

MercuryVenusEarthEarthMarsMarsShowashinzanShowashinzan

Seen from above the solar system on 2026-10-14: Showashinzan is 2.03 au from the Sun and 1.23 au from Earth. Computed from JPL's orbital elements.

Facts

Number8874
Provisional designation1992 UY3
Orbit classMain-belt Asteroid
Diameter3.33 km (#14,388 largest of 17,440 named asteroids with a measured size)
Albedo0.364
Absolute magnitude (H)14.42
Orbital period3.39 years
Semi-major axis2.26 au
Perihelion – aphelion1.84 – 2.67 au
Eccentricity0.185
Inclination5.16°
Closest distance between its orbit and Earth's (MOID)0.835 au

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

Also discovered on 26 October 1992

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