Organization:

Minor Planet Center

A.L.P.O. Minor Planets Section

B.A.A. Minor Planets Section

Useful Resources:

Minor Planet Mailing List

Minor Planet Bulletin

European Asteroid Research Node

Major News About Minor Objects Bulletin

Dynamic:

Asteroid Dynamic Site

Spaceguard Near Earth Objetcs

Near Earth Objects:

Near Earth Object Dynamic Service - NEODyS

NASA's Near-Earth Object Program Office

Observations:

Asteroid Radar Research

Ondrejov NEO Photometric Program

Bellatrix Astronomical Observatory (MPC 470)

Osservatorio Astronomico di Suno (MPC 147)

Schiaparelli Observatory (MPC 204)

Osservatorio Astronomico di Castelmartini (MPC 160)

Serafino Zani Astronomical Observatory -Lumezzane (MPC 130)

CdR-CdL Courbe de rotation et luminosité d'astéroïdes, de comètes et d'étoiles variables

Others:

Dictionary of Minor Planet Names

News from the editor of Sky & Telescope

NSSDC Photo Gallery Asteroids