(5635) Cole Main-belt Asteroid

Discovered on 2 March 1981 by S. J. Bus at Siding Spring.

Where Cole is today

MercuryVenusEarthEarthMarsMarsColeCole

Seen from above the solar system on 2026-10-14: Cole is 1.75 au from the Sun and 1.22 au from Earth. Computed from JPL's orbital elements.

Facts

Number5635
Provisional designation1981 ER5
Orbit classMain-belt Asteroid
Diameter3.53 km (#13,883 largest of 17,440 named asteroids with a measured size)
Albedo0.294
Rotation period5.79 hours
Absolute magnitude (H)14.24
Orbital period3.68 years
Semi-major axis2.38 au
Perihelion – aphelion1.74 – 3.03 au
Eccentricity0.269
Inclination7.32°
Closest distance between its orbit and Earth's (MOID)0.742 au

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

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus