(16725) Toudono Main-belt Asteroid

Discovered on 15 February 1996 by T. Okuni at Nanyo.

Toudono mountain (height 1203 meters) is located in the west of the discoverer's home town, Shirataka, Yamagata prefecture.Naming citation (20100923/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Toudono is today

MercuryVenusEarthEarthMarsMarsToudonoToudono

Seen from above the solar system on 2026-10-14: Toudono is 2.68 au from the Sun and 3.61 au from Earth. Computed from JPL's orbital elements.

Facts

Number16725
Provisional designation1996 CE3
Orbit classMain-belt Asteroid
Diameter7.54 km (#7,067 largest of 17,440 named asteroids with a measured size)
Albedo0.196
Absolute magnitude (H)13.04
Orbital period4.36 years
Semi-major axis2.67 au
Perihelion – aphelion2.52 – 2.82 au
Eccentricity0.0564
Inclination21.9°
Closest distance between its orbit and Earth's (MOID)1.60 au

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

Also discovered on 15 February 1996

More named asteroids discovered by T. Okuni