(4353) Onizaki Main-belt Asteroid

Discovered on 25 November 1989 by Mizuno, Y., Furuta, T. at Kani.

Where Onizaki is today

MercuryVenusEarthEarthMarsMarsOnizakiOnizaki

Seen from above the solar system on 2026-10-14: Onizaki is 2.48 au from the Sun and 3.19 au from Earth. Computed from JPL's orbital elements.

Facts

Number4353
Provisional designation1989 WK1
Orbit classMain-belt Asteroid
Diameter11.2 km (#4,448 largest of 17,440 named asteroids with a measured size)
Albedo0.183
Rotation period4.43 hours
Spectral typeXe
Absolute magnitude (H)12.37
Orbital period3.60 years
Semi-major axis2.35 au
Perihelion – aphelion2.09 – 2.60 au
Eccentricity0.108
Inclination8.99°
Closest distance between its orbit and Earth's (MOID)1.08 au

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

More named asteroids discovered by Mizuno, Y., Furuta, T.