(3531) Cruikshank Main-belt Asteroid

Discovered on 30 March 1981 by E. Bowell at Anderson Mesa.

Where Cruikshank is today

MercuryVenusEarthEarthMarsMarsCruikshankCruikshank

Seen from above the solar system on 2026-10-14: Cruikshank is 2.48 au from the Sun and 1.77 au from Earth. Computed from JPL's orbital elements.

Facts

Number3531
Provisional designation1981 FB
Orbit classMain-belt Asteroid
Diameter8.27 km (#6,327 largest of 17,440 named asteroids with a measured size)
Albedo0.196
Rotation period148 hours
Absolute magnitude (H)13.07
Orbital period4.24 years
Semi-major axis2.62 au
Perihelion – aphelion2.23 – 3.01 au
Eccentricity0.148
Inclination13.2°
Closest distance between its orbit and Earth's (MOID)1.28 au

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

Also discovered on 30 March 1981

More named asteroids discovered by E. Bowell