(85400) Shiratakachu Main-belt Asteroid

Discovered on 8 October 1996 by T. Okuni at Nanyo.

Shirataka Chugakko is the name of a middle school in Yamagata Prefecture Shirataka town Japan. It was founded in April 2015.Naming citation (MPC batch dated 2015-12-25), IAU / Minor Planet Center, via NASA/JPL

Where Shiratakachu is today

MercuryVenusEarthEarthMarsMarsShiratakachuShiratakachu

Seen from above the solar system on 2026-10-14: Shiratakachu is 2.85 au from the Sun and 3.54 au from Earth. Computed from JPL's orbital elements.

Facts

Number85400
Provisional designation1996 TD10
Orbit classMain-belt Asteroid
Rotation period8.07 hours
Absolute magnitude (H)16.0
Orbital period4.12 years
Semi-major axis2.57 au
Perihelion – aphelion2.03 – 3.11 au
Eccentricity0.210
Inclination0.767°
Closest distance between its orbit and Earth's (MOID)1.03 au

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

Also discovered on 8 October 1996

More named asteroids discovered by T. Okuni