(46634) Minamiaizumachi Main-belt Asteroid

Discovered on 1 November 1994 by Endate, K., Watanabe, K. at Kitami.

Minamiaizu Town in Fukushima Prefecture, Japan, is working to create an environment where residents can enjoy the starry sky, as it has minimal light pollution. At 23:08 JST on 2025 Dec. 26 a large fireball streaked across the sky, prompting many meteorite searches.Naming citation (WGSBN Bull. 6, #9, 15), IAU / Minor Planet Center, via NASA/JPL

Where Minamiaizumachi is today

MercuryVenusEarthEarthMarsMarsMinamiaizumachiMinamiaizumachi

Seen from above the solar system on 2026-10-14: Minamiaizumachi is 2.78 au from the Sun and 1.91 au from Earth. Computed from JPL's orbital elements.

Facts

Number46634
Provisional designation1994 VR2
Orbit classMain-belt Asteroid
Diameter5.61 km (#9,563 largest of 17,440 named asteroids with a measured size)
Albedo0.245
Absolute magnitude (H)13.77
Orbital period4.06 years
Semi-major axis2.55 au
Perihelion – aphelion2.31 – 2.79 au
Eccentricity0.0943
Inclination13.0°
Closest distance between its orbit and Earth's (MOID)1.33 au

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

Also discovered on 1 November 1994

More named asteroids discovered by Endate, K., Watanabe, K.