(3182) Shimanto Main-belt Asteroid

Discovered on 27 November 1984 by T. Seki at Geisei.

Where Shimanto is today

MercuryVenusEarthEarthMarsMarsShimantoShimanto

Seen from above the solar system on 2026-10-14: Shimanto is 2.30 au from the Sun and 1.35 au from Earth. Computed from JPL's orbital elements.

Facts

Number3182
Provisional designation1984 WC
Orbit classMain-belt Asteroid
Diameter8.93 km (#5,810 largest of 17,440 named asteroids with a measured size)
Albedo0.463
Rotation period3.00 hours
Absolute magnitude (H)11.95
Orbital period4.23 years
Semi-major axis2.61 au
Perihelion – aphelion2.24 – 2.99 au
Eccentricity0.142
Inclination12.6°
Closest distance between its orbit and Earth's (MOID)1.26 au

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

Also discovered on 27 November 1984

More named asteroids discovered by T. Seki