(14314) Tokigawa Main-belt Asteroid

Discovered on 18 February 1977 by Kosai, H., Hurukawa, K. at Kiso.

With a population of 8000, Tokigawa is a village east of the Chichibu mountain range in Saitama prefecture, north of Tokyo, near where Dodaira station was located. This village was particularly supportive of the observatory. The citation was prepared by Y. Kozai.Naming citation (20010109/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Tokigawa is today

MercuryVenusEarthEarthMarsMarsTokigawaTokigawa

Seen from above the solar system on 2026-10-14: Tokigawa is 2.64 au from the Sun and 2.71 au from Earth. Computed from JPL's orbital elements.

Facts

Number14314
Provisional designation1977 DQ3
Orbit classMain-belt Asteroid
Diameter9.44 km (#5,458 largest of 17,440 named asteroids with a measured size)
Albedo0.0680
Absolute magnitude (H)13.81
Orbital period5.55 years
Semi-major axis3.14 au
Perihelion – aphelion2.60 – 3.67 au
Eccentricity0.169
Inclination2.14°
Closest distance between its orbit and Earth's (MOID)1.62 au

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

Also discovered on 18 February 1977

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