(9972) Minoruoda Main-belt Asteroid

Discovered on 26 May 1993 by S. Otomo at Kiyosato.

Minoru Oda (1923-2001) was a cosmic-ray physicist, who started to work in x-ray astronomy when he was invited by Rossi to Massachusetts. He invented the “bamboo collimator” to determine more accurate positions of x-ray sources. He was director general of the Institute of Space and Astronautical Science during 1984-1988.Naming citation (20031110/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Minoruoda is today

MercuryVenusEarthEarthMarsMarsMinoruodaMinoruoda

Seen from above the solar system on 2026-10-14: Minoruoda is 2.56 au from the Sun and 2.36 au from Earth. Computed from JPL's orbital elements.

Facts

Number9972
Provisional designation1993 KQ
Orbit classMain-belt Asteroid
Diameter8.85 km (#5,872 largest of 17,440 named asteroids with a measured size)
Albedo0.0560
Rotation period3.42 hours
Absolute magnitude (H)14.06
Orbital period3.46 years
Semi-major axis2.29 au
Perihelion – aphelion1.83 – 2.75 au
Eccentricity0.200
Inclination9.43°
Closest distance between its orbit and Earth's (MOID)0.839 au

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

Also named after someone called Minoru

More named asteroids discovered by S. Otomo