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Minor planets are divided into groups and families based on their orbital characteristics. It is customary to name a group of asteroids after the first member of that group to be discovered (often the largest).
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Definition: minor planets: The official term used for asteroids. Space Tragedies9 Planets in Nine Days Astronomy 101 Related Articles ...
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Minor planetAn asteroid group or minor planet group is a population of minor planets that have a share broadly similar orbits.
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Apollo ( minor planet 1862) The prototype asteroid of the Apollo group. It was discovered by the German astronomer Karl Reinmuth (1892-1979) in 1932, when it approached Earth to within 10.5 million km (0.07 AU), but was then lost until 1973.
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Minor Planet Center List of Transneptunian Objects TNO Italian website An Italian website about TNO Nine planets, University of Arizona David Jewitt's Kuiper Belt site ...
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Minor planets- the official term used for asteroidsMissing mass- several seperate experiments show that there is more matter in the universe than we can see; more than that, ...
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Minor planet? In September of 1992 scientists began discovering hundreds of other, smaller, icy bodies in the area of the solar system beyond the orbit of Neptune.
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The Minor Planets CLICK IMAGE TO START / STOP ANIMATION Asteroid 433 Eros imaged by NEAR-Shoemaker October 24, 2000 from orbit 100km above surface. Minor planets, also called asteroids, are rocky objects in orbit around the sun.
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The Minor Planet Center at the Harvard-Smithsonian Center for Astrophysics in Cambridge, Mass., maintains computer files for all measurements of asteroid positions.
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Groups of minor planets with similar orbital elements. The members of a given family are widely believed to have resulted from collisions between larger parent bodies. Hold- Time ...
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(also called minor planets) are rocky or metallic objects, most of which orbit the Sun in the asteroid belt between Mars and Jupiter. are small, icy bodies that orbit the sun. They have very long tails. are small bodies that travel through space.
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Used for Minor Planet 1221. ampere (NASA SP-7, 1965) (abbr A) The unit of electric current; the constant current which, if maintained in two straight, parallel conductors of infinite length, of negligible circular cross sections, ...
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Also called planetoid, minor planet . See planet. The term minor planet is preferred by many astronomers but asteroid continues to be used in astronomical literature, especially attributively, as in asteroid belt.
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minor planets the official term used for asteroids. mons mountain (plural: montes) N Neujmin, Grigoriy N. Ukrainian astronomer; discovered the asteroid 951 Gaspra.
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78" for the long-sought constant from the opposition of Mars in 1877, and from combined heliometer observations at five observatories in 1888-1889 of the minor planets Iris, Victoria and Sappho, the apparently definitive value of 8.
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Up to a high order of approximation, mutual gravitational perturbations between major or minor planets only cause periodic variations in their orbits, that is, parameters oscillate between maximum and minimum values.
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A plot of the known asteroids is available at the Minor Planet Center. About one million of them are larger than 1 kilometer across.
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As a minor planet with few resources and little strategic value to the Draconis Combine, they had no military to defend them. In an all- night session with the terrified governors, football commissioner Jimmy "Straight Jim" Lorne proposed a bold plan.
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Sedna, first recognized as a minor planet on 14 November 2003 and reported on 15 March 2004, is the first object of its kind to be discovered. Sedna was named after an Inuit goddess of creation of the creatures of the Arctic Sea.
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Another name for an asteroid or minor planet. Planisphere. A circular map of the stars covered by a rotating mask that has a window or opening in it. The map and mask are the same size and have time and date markings on the outside.
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For the most part, the asteroids, or minor planets, move in a gap between the orbits of Mars and Jupiter. They are so small and far away that they look much like stars when viewed through a telescope - hence the term " asteroid," which means "starlike.
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The Lincoln Near Earth Asteroid Research (LINEAR) survey of close-by minor planets has identified 19 objects orbiting the Sun close enough to Earth that our planet's gravity has a substantial influence on their paths.
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Largest asteroid 1 Ceres Total discovered to date Over 250,000 designations have been assigned by the Minor Planet Center; over 100,000 have been observed more than once. Total numbered asteroids to date.
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Since the birth of the Solar System, most of the dust of its host nebula was incorporated into the larger planets and minor planets, fell into Sol, or was ejected from the System.
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Karl Ludwig Hencke found Astraea in the gap in 1846, and someone found at least one more every year after that. Starting in 1866, the new terms asteroid and minor planet began to be used for the objects in the gap.
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See also: Planet, Orbit, Asteroid, Earth, Sun

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