(14922) Ohyama Main-belt Asteroid

Discovered on 2 October 1994 by Endate, K., Watanabe, K. at Kitami.

Tetsuya Ohyama (b. 1959) is a Japanese amateur astronomer skilled in the making of his own personal observatories. The Apollo 11 mission to the moon in 1969 was instrumental in steering him to his now deep interest in astronomy.Naming citation (MPC batch dated 2015-09-28), IAU / Minor Planet Center, via NASA/JPL

Where Ohyama is today

MercuryVenusEarthEarthMarsMarsOhyamaOhyama

Seen from above the solar system on 2026-10-14: Ohyama is 2.44 au from the Sun and 2.84 au from Earth. Computed from JPL's orbital elements.

Facts

Number14922
Provisional designation1994 TA3
Orbit classMain-belt Asteroid
Diameter2.71 km (#15,840 largest of 17,440 named asteroids with a measured size)
Albedo0.392
Rotation period3.34 hours
Absolute magnitude (H)14.77
Orbital period3.47 years
Semi-major axis2.29 au
Perihelion – aphelion1.81 – 2.77 au
Eccentricity0.209
Inclination5.45°
Closest distance between its orbit and Earth's (MOID)0.808 au

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

Also named after someone called Tetsuya

Also discovered on 2 October 1994

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