Home > Science > Astronomy > Solar System > Small Bodies > Asteroids
Asteroids are smaller than planets, bigger than meteoroids, and they don't have the tail or fuzzy appearance that a comet does. "Minor planet" is a technical term for asteroid.
http://www.alpo-astronomy.org/minor
Photometry and shape modeling program, magnitude alert project, finder charts, visual observing of minor planets.
http://www.psrd.hawaii.edu/Archive/Archive-Asteroids.html
Archive of articles posted at the Planetary Science Research Discoveries site at the University of Hawaii.
http://nssdc.gsfc.nasa.gov/planetary/factsheet/asteroidfact.html
Provides a table of information on selected asteroids.
http://sajri.astronomy.cz/asteroidgroups/groups.htm
Graphs and animations showing major asteroid groups and families.
http://asteroid.lowell.edu/
Tools to help observers select targets and plan observations. Also, orbital elements, reference star catalog data and software, link to Lowell Observatory Near Earth Object Search (LONEOS).
http://echo.jpl.nasa.gov/
NASA JPL asteroid research using radar. Introduction, scientific activity, asteroid images.
http://whyfiles.org/074asteroid/
Common questions.
http://www.astro.uu.se/planet/asteroid
From the Uppsala Planetary System Group. Overview, research projects, discoveries.
http://alumnus.caltech.edu/~marcsulf/asteroid/asteroid.html
Chart showing relative sizes, distance from the sun, inclination/eccentricity, shape, and color. Other charts showing position in the solar system. Summary data.
http://www.johnstonsarchive.net/astro/asteroidmoons.html
Lists of known or suspected asteroids with satellites. Also history, graphs, links.
http://www.cosmicelk.net/asteroids.htm
Information on the study of these objects orbiting the sun.
http://www.boulder.swri.edu/~bottke/
Collisions, tidal disruption, dynamics, planetary impacts, crater chains and doublet craters.
http://www.boulder.swri.edu/~durda/research.html
Airborne observations, Vulcanoids, various asteroid collision effects.
http://scienceworld.wolfram.com/astronomy/topics/Asteroids.html
Dynamical groups of asteroids, mathematical formulas, the Tunguska event.
http://earn.dlr.de/
Association of European research groups active in asteroid research. Links to member sites and resources useful for asteroid research.
http://www.mira.org/fts0/planets/098/text/txt001z.htm
Covers history, asteroid composition, Earth collisions.
http://www.projectpluto.com/mp_group.htm
Listing and description of dynamical groups and physical families of asteroids.
http://www.minorplanetobserver.com/
Lightcurve collaboration, physical studies, software, Palmer Divide Observatory.
http://www.minorplanetcenter.net/iau/lists/MPNames.html
Offers updated alphabetical list of minor planet names.
http://www.rzuser.uni-heidelberg.de/~s24/hilda.htm
A review of current knowledge of this dynamical group. Overview, low eccentricity Hildas, the Schubart family, numbered Hildas of the Palomar-Leiden survey.
http://www.nineplanets.org/asteroids.html
Overview of current scientific knowledge of asteroids.
http://www.astro.amu.edu.pl/Science/Asteroids/
Light curves, database of asteroid spin vectors.
http://smass.mit.edu/
Data sets and references to scientific literature describing results.
http://solarsystem.nasa.gov/planets/asteroids
Basic description, overview of asteroid science.
http://www.solarviews.com/eng/asteroid.htm
Background information, details on selected asteroids, image gallery.
http://en.wikipedia.org/wiki/Asteroid
Encyclopedia article covers history, groups of asteroids, spectral types. Tables of largest and notable asteroids.
http://www.windows2universe.org/our_solar_system/asteroids.html
Description, data on selected asteroids, images.
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