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Asteroid Discovery From 1980 - 2010
The video below, which uses data from the Asteroid Orbital Elements Database, presents a visual history of the asteroids discovered since 1980. Two white numbers in the lower left-hand corner of the video indicate the year and the number of asteroids known to scientists at that time. Meanwhile, the animation shows the location of these asteroids within the solar system. (As the years pass, new discoveries are highlighted briefly in white. "Earth Crossers" are shown in red, "Earth Approachers" are in yellowCollected in mark836's videos Aug 29, 2010
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mark836 The video below, which uses data from the Asteroid Orbital Elements Database, presents a visual history of the asteroids discovered since 1980. Two white numbers in the lower left-hand corner of the video indicate the year and the number of asteroids known to scientists at that time. Meanwhile, the animation shows the location of these asteroids within the solar system. (As the years pass, new discoveries are highlighted briefly in white. "Earth Crossers" are shown in red, "Earth Approachers" are in yellow
Aug 29, 2010