(4676) Uedaseiji Main-belt Asteroid

Discovered on 16 September 1990 by Fujii, T., Watanabe, K. at Kitami.

Where Uedaseiji is today

MercuryVenusEarthEarthMarsMarsUedaseijiUedaseiji

Seen from above the solar system on 2026-10-14: Uedaseiji is 2.23 au from the Sun and 3.14 au from Earth. Computed from JPL's orbital elements.

Facts

Number4676
Provisional designation1990 SD4
Orbit classMain-belt Asteroid
Diameter8.00 km (#6,580 largest of 17,440 named asteroids with a measured size)
Albedo0.191
Absolute magnitude (H)13.12
Orbital period3.72 years
Semi-major axis2.40 au
Perihelion – aphelion2.22 – 2.58 au
Eccentricity0.0756
Inclination8.98°
Closest distance between its orbit and Earth's (MOID)1.21 au

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

Also discovered on 16 September 1990

More named asteroids discovered by Fujii, T., Watanabe, K.