(14426) Katotsuyoshi Main-belt Asteroid

Discovered on 29 October 1991 by Endate, K., Watanabe, K. at Kitami.

Tsuyoshi Kato (b.1968) is one of the leading amateur astronomers in Saitama prefecture and a display designer at the science museum and the astronomical observatory. His interests include observing planets and various meteor showers.Naming citation (MPC batch dated 2013-04-25), IAU / Minor Planet Center, via NASA/JPL

Where Katotsuyoshi is today

MercuryVenusEarthEarthMarsMarsKatotsuyoshiKatotsuyoshi

Seen from above the solar system on 2026-10-14: Katotsuyoshi is 2.09 au from the Sun and 1.58 au from Earth. Computed from JPL's orbital elements.

Facts

Number14426
Provisional designation1991 UO2
Orbit classMain-belt Asteroid
Diameter10.8 km (#4,704 largest of 17,440 named asteroids with a measured size)
Albedo0.0460
Absolute magnitude (H)13.86
Orbital period3.54 years
Semi-major axis2.32 au
Perihelion – aphelion1.87 – 2.78 au
Eccentricity0.196
Inclination4.75°
Closest distance between its orbit and Earth's (MOID)0.882 au

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

Also named after someone called Tsuyoshi

Also discovered on 29 October 1991

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