- Earth-Crossing Orbit
- Abbreviation: ECO
Универсальный русско-английский словарь. Академик.ру. 2011.
Earth-Crossing Orbit
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Earth-crossing asteroid — An Earth Crossing Asteroid (ECA), is an asteroid that is capable of coming very near to the Earth at any point in the future. This is not to be confused with an Earth crosser asteroid, which has an aphelion greater than Earth s aphelion, and a… … Wikipedia
Earth-crossing asteroid — Asteroid whose path around the Sun crosses Earth s orbit. Three groups of such asteroids Aten, Apollo, and Amor asteroids are distinguished by the size of their orbits and how closely they approach the Sun. The Atens and Apollos cross Earth s… … Universalium
List of Earth-crossing asteroids — An Earth crosser asteroid is a Near Earth asteroid whose orbit crosses that of Earth. The known numbered Earth crossers are listed here. Those Earth crossers whose semi major axes are smaller than Earth s are Aten asteroids; the remaining ones… … Wikipedia
Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth … Wikipedia
earth — /errth/, n. 1. (often cap.) the planet third in order from the sun, having an equatorial diameter of 7926 mi. (12,755 km) and a polar diameter of 7900 mi. (12,714 km), a mean distance from the sun of 92.9 million mi. (149.6 million km), and a… … Universalium
Orbit@home — is a BOINC based distributed computing project of the Planetary Science Institute. It uses the Orbit Reconstruction, Simulation and Analysis[1] framework to optimize the search strategies that are used to find near earth objects. On March 4, 2008 … Wikipedia
Crossing the Line (novel) — Crossing the Line Crossing the Line … Wikipedia
Near Earth Asteroid Rendezvous Shoemaker — ▪ spacecraft first spacecraft to orbit and then land on an asteroid ( Eros, on Feb. 12, 2001). The NEAR spacecraft was launched by the U.S. National Aeronautics and Space Administration on Feb. 17, 1996. Its destination, Eros, was the second… … Universalium
Orbit@home — У этого термина существуют и другие значения, см. Orbit. Orbit@home Логотип Orbit@home … Википедия
Earth in culture — The cultural perspective on the Earth, or world, varies by society and time period. Religious beliefs often include a creation belief as well as personification in the form of a deity. The exploration of the world has modified many of the… … Wikipedia
Near-Earth object — Asteroid 4179 Toutatis is a potentially hazardous object that has passed within 2.3 lunar distances … Wikipedia
