(18322) Korokan Main-belt Asteroid

Discovered on 14 November 1982 by Kosai, H., Hurukawa, K. at Kiso.

Korokan was a guest house for foreign envoys built in Chikushi (now Fukuoka city) in the 8th century.Naming citation (MPC batch dated 2017-11-04), IAU / Minor Planet Center, via NASA/JPL

Where Korokan is today

MercuryVenusEarthEarthMarsMarsKorokanKorokan

Seen from above the solar system on 2026-10-14: Korokan is 2.27 au from the Sun and 1.47 au from Earth. Computed from JPL's orbital elements.

Facts

Number18322
Provisional designation1982 VF5
Orbit classMain-belt Asteroid
Diameter4.23 km (#12,199 largest of 17,440 named asteroids with a measured size)
Albedo0.272
Absolute magnitude (H)14.21
Orbital period4.45 years
Semi-major axis2.70 au
Perihelion – aphelion2.27 – 3.14 au
Eccentricity0.162
Inclination5.34°
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 14 November 1982

More named asteroids discovered by Kosai, H., Hurukawa, K.