(4807) Noboru Main-belt Asteroid

Discovered on 10 January 1991 by T. Kobayashi at Oizumi.

Where Noboru is today

MercuryVenusEarthEarthMarsMarsNoboruNoboru

Seen from above the solar system on 2026-10-14: Noboru is 2.41 au from the Sun and 3.34 au from Earth. Computed from JPL's orbital elements.

Facts

Number4807
Provisional designation1991 AO
Orbit classMain-belt Asteroid
Diameter4.68 km (#11,269 largest of 17,440 named asteroids with a measured size)
Albedo0.321
Rotation period4.04 hours
Absolute magnitude (H)13.8
Orbital period3.55 years
Semi-major axis2.33 au
Perihelion – aphelion1.84 – 2.82 au
Eccentricity0.211
Inclination0.489°
Closest distance between its orbit and Earth's (MOID)0.850 au

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

More named asteroids discovered by T. Kobayashi