- Earth Crossing Objects
- NASA: ECO
Универсальный русско-английский словарь. Академик.ру. 2011.
Earth Crossing Objects
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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
Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth … Wikipedia
Earth (Noon Universe) — In the Noon Universe created by Boris and Arkady Strugatsky Earth is one of the planets populated by humans as well as their assumed origin. It is identical to the modern Earth except for the fact that it is set in the XXII century. Earth is… … Wikipedia
List of Mars-crossing minor planets — A Mars crosser is an asteroid whose orbit crosses that of Mars. The known numbered Mars crossers are listed here. They include the two numbered Mars trojans 5261 Eureka and (101429) 1998 VF31. Many databases, for instance the Jet Propulsion… … Wikipedia
Near-Earth object — Asteroid 4179 Toutatis is a potentially hazardous object that has passed within 2.3 lunar distances … Wikipedia
Near-Earth asteroid — Near Earth asteroids (NEAs) are asteroids whose orbits are close to Earth s orbit. All near Earth asteroids spend part of their orbits between 0.983 and 1.3 astronomical units away from the Sun. Some near Earth asteroids orbits intersect Earth s… … Wikipedia
List of Mercury-crossing minor planets — A Mercury crosser is an asteroid whose orbit crosses that of Mercury. The Mercury crossers proper have aphelia outside Mercury s (0.4667 AU) and perihelia inside Mercury s (0.3075 AU), while those listed here as outer grazers have perihelia… … Wikipedia
Lowell Observatory Near-Earth-Object Search — (LONEOS) was a project designed to discover asteroids and comets that orbit near the Earth. The project, funded by NASA, was directed by Dr. Ted Bowell of Lowell Observatory in Flagstaff, Arizona. The LONEOS project began in 1993 and ran until… … Wikipedia
List of Neptune-crossing minor planets — A Neptune crosser is a minor planet whose orbit crosses that of Neptune. The dwarf planet Pluto is the most massive example of this class of object. The known numbered Neptune crossers (as of 2005) are: Notes: ‡ outer grazer † 134340 Pluto was… … 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
Planetary objects proposed in religion, astrology, ufology and pseudoscience — This article is about non scientific hypothetical planetary objects. For scientifically accepted hypothetical planetary objects, see Hypothetical planet (disambiguation). For fictional planets, see Planets in science fiction. There are a number… … Wikipedia
