(40994) Tekaridake Main-belt Asteroid

Discovered on 20 October 1999 by M. Akiyama at Susono.

Tekaridake, a mountain in the northern part of Shizuoka in Japan, is 2591 meters high. It features a big, bright rock, which is named Tekariishi.Naming citation (20040107/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Tekaridake is today

MercuryVenusEarthEarthMarsMarsTekaridakeTekaridake

Seen from above the solar system on 2026-10-14: Tekaridake is 2.66 au from the Sun and 2.29 au from Earth. Computed from JPL's orbital elements.

Facts

Number40994
Provisional designation1999 UZ2
Orbit classMain-belt Asteroid
Diameter4.59 km (#11,454 largest of 17,440 named asteroids with a measured size)
Albedo0.334
Rotation period337 hours
Absolute magnitude (H)14.03
Orbital period4.41 years
Semi-major axis2.69 au
Perihelion – aphelion2.15 – 3.23 au
Eccentricity0.200
Inclination11.6°
Closest distance between its orbit and Earth's (MOID)1.17 au

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

Also discovered on 20 October 1999

More named asteroids discovered by M. Akiyama