(13569) Oshu Main-belt Asteroid

Discovered on 4 March 1993 by T. Seki at Geisei.

Oshu City is situated in the southern inland region of Iwate prefecture. It was formed on 2006 Feb. 20 as an amalgamation of five Japanese cities and towns. The Mizusawa Astrogeodynamics Observatory is located in the new city.Naming citation (20060613/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Oshu is today

MercuryVenusEarthEarthMarsMarsOshuOshu

Seen from above the solar system on 2026-10-14: Oshu is 2.29 au from the Sun and 3.12 au from Earth. Computed from JPL's orbital elements.

Facts

Number13569
Provisional designation1993 EJ
Orbit classMain-belt Asteroid
Absolute magnitude (H)14.99
Orbital period3.75 years
Semi-major axis2.42 au
Perihelion – aphelion2.23 – 2.60 au
Eccentricity0.0778
Inclination7.05°
Closest distance between its orbit and Earth's (MOID)1.22 au

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

More named asteroids discovered by T. Seki