(4896) Tomoegozen Main-belt Asteroid

Discovered on 20 December 1986 by Niijima, T., Urata, T. at Ojima.

Where Tomoegozen is today

MercuryVenusEarthEarthMarsMarsTomoegozenTomoegozen

Seen from above the solar system on 2026-10-14: Tomoegozen is 3.58 au from the Sun and 4.32 au from Earth. Computed from JPL's orbital elements.

Facts

Number4896
Provisional designation1986 YA
Orbit classMain-belt Asteroid
Diameter28.8 km (#1,436 largest of 17,440 named asteroids with a measured size)
Albedo0.136
Rotation period8.87 hours
Absolute magnitude (H)11.74
Orbital period5.48 years
Semi-major axis3.11 au
Perihelion – aphelion2.57 – 3.65 au
Eccentricity0.173
Inclination16.5°
Closest distance between its orbit and Earth's (MOID)1.63 au

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

Also discovered on 20 December 1986

More named asteroids discovered by Niijima, T., Urata, T.