(8104) Kumamori Main-belt Asteroid

Discovered on 19 January 1994 by T. Kobayashi at Oizumi.

Teruaki Kumamori (b. 1949), planetarium educator of Sakai City Culture Center, Osaka, is an expert in telescope making and has made Wright-Väisälä, Dall-Kirkham, Schiefspiegler and other optics in addition to mechanical parts for them. He also takes high-resolution digital movies of the planets.Naming citation (20031110/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Kumamori is today

MercuryVenusEarthEarthMarsMarsKumamoriKumamori

Seen from above the solar system on 2026-10-14: Kumamori is 3.05 au from the Sun and 4.03 au from Earth. Computed from JPL's orbital elements.

Facts

Number8104
Provisional designation1994 BW4
Orbit classMain-belt Asteroid
Absolute magnitude (H)13.09
Orbital period5.26 years
Semi-major axis3.03 au
Perihelion – aphelion2.77 – 3.28 au
Eccentricity0.0842
Inclination9.54°
Closest distance between its orbit and Earth's (MOID)1.75 au

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

Also named after someone called Teruaki

Also discovered on 19 January 1994

More named asteroids discovered by T. Kobayashi