Association of European research groups active in asteroid research. Links to member sites and resources useful for asteroid research.

Offers general scientific overview with history and images by the National Air and Space Museum.

Encyclopedia article covers history, groups of asteroids, spectral types. Tables of largest and notable asteroids.

Offers updated alphabetical list of minor planet names.

Overview of current scientific knowledge of asteroids.

Chart showing relative sizes, distance from the sun, inclination/eccentricity, shape, and color. Other charts showing position in the solar system. Summary data.

Article describing the asteroid Cruithne, and orbital motions at gravitational balance points in space that temporarily pull asteroids into Earth orbits.