(9215) Taiyonoto Main-belt Asteroid

Discovered on 28 October 1995 by Endate, K., Watanabe, K. at Kitami.

The famous monument Taiyonoto, “Tower of Sun”, is in Suita City. It is the masterpiece of the famous Japanese artist Taro Okamoto (1911-1996) and in 1970 was a symbol of Osaka Expo. The name was suggested by children who attended the Space Festival 2001 held in Osaka on the Japanese space day.Naming citation (20020526/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Taiyonoto is today

MercuryVenusEarthEarthMarsMarsTaiyonotoTaiyonoto

Seen from above the solar system on 2026-10-14: Taiyonoto is 2.47 au from the Sun and 3.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number9215
Provisional designation1995 UB45
Orbit classMain-belt Asteroid
Diameter4.27 km (#12,120 largest of 17,440 named asteroids with a measured size)
Albedo0.168
Absolute magnitude (H)14.3
Orbital period3.32 years
Semi-major axis2.23 au
Perihelion – aphelion1.89 – 2.56 au
Eccentricity0.151
Inclination2.90°
Closest distance between its orbit and Earth's (MOID)0.895 au

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

Also discovered on 28 October 1995

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