WebAsteroids are small, rocky bodies that orbit, or travel around, the sun. They are also called minor planets or planetoids. In general, they are materials left over from when the planets formed. They are also created when other bodies in space collide and break apart. Most asteroids travel around the sun in a loose path that falls between the ... Weba mass of rock that moves around in space. Most asteroids are found between the planets Jupiter and Mars, a region of space known as the asteroid belt. Synonyms and related words Definition and synonyms of asteroid from the online English dictionary from Macmillan Education. This is the British English definition of asteroid. ac pressure washers address WebJun 1, 2024 · The little bit of jargon I have to use, because it’s a technical definition, is “astronomical units.” That’s the average distance between the Earth and the sun. So a near-Earth asteroid is defined as any asteroid whose closest approach to the sun is within 1.3 astronomical units. WebMar 25, 2024 · Asteroid collision definition: An asteroid is one of the very small planets that move around the sun, especially between... Meaning, pronunciation, translations and examples ac pressure washers Webas· ter· oid ˈa-stə-ˌrȯid 1 : any of the small rocky celestial bodies found especially between the orbits of Mars and Jupiter 2 : starfish asteroidal ˌa-stə-ˈrȯi-dᵊl adjective asteroid 2 of … WebMar 23, 2024 · asteroid in American English. (ˈæstərˌɔɪd ) adjective. 1. starlike; shaped like a star or starfish. noun. 2. any of the thousands of small planets ranging from 1,000 km (621 mi) to less than one km (0.62 mi) in … ac pressure washers finance WebPotentially Hazardous Asteroids (PHAs) are currently defined based on parameters that measure the asteroid's potential to make threatening close approaches to the Earth. Specifically, all asteroids with an Earth …

WebFeb 22, 2003 · Aten: [noun] any of a class of asteroids having orbits that are mainly within the Earth's orbit but that may extend beyond it at their outermost point : an asteroid having an orbit with a semimajor axis of less than one astronomical unit — compare amor 2, apollo. WebMeanings for asteroid asteroid impact asteroid belt The ancient and small rock-like objects that are found in the solar system. any of numerous small celestial bodies composed of rock and metal that move around the sun … ac pressure washers chorley Web1. starlike; shaped like a star or starfish. noun. 2. any of the thousands of small planets ranging from 1,000 km (621 mi) to less than one km (0.62 mi) in diameter, with orbits … WebDimorphos (formal designation (65803) Didymos I; provisional designation S/2003 (65803) 1) is a natural satellite or moon of the near-Earth asteroid 65803 Didymos, with which it forms a binary system.The moon was discovered on 20 November 2003 by Petr Pravec in collaboration with other astronomers worldwide. Dimorphos has a diameter of 177 … arabesque eyebrow styling gel Webasteroid ( ˈæstəˌrɔɪd) n 1. (Celestial Objects) Also called: minor planet or planetoid any of numerous small celestial bodies that move around the sun mainly between the orbits of … WebThe definition of an asteroid is a rocky mass that orbits the sun. YourDictionary More than 1,800 asteroids have been identifed in the solar system. YourDictionary More Noun Definitions (7) Advertisement adjective Star-shaped. American Heritage Starlike; shaped like a star or starfish. Webster's New World Synonyms: star-shaped ac pressure washers bolton WebMay 1, 2024 · noun : the region of interplanetary space between the orbits of Mars and Jupiter in which most asteroids are found Example Sentences Recent Examples on the …

Webasteroid noun [ C ] us / ˈæs·təˌrɔɪd / earth science an object like a very large rock that goes around the sun like a planet: Scientists are hoping an asteroid will clue them in about … ac pressure washers limited Webasteroid in American English. (ˈæstərˌɔɪd ) adjective. 1. starlike; shaped like a star or starfish. noun. 2. any of the thousands of small planets ranging from 1,000 km (621 mi) to less than one km (0.62 mi) in diameter, with orbits usually between those of Mars and Jupiter; minor planet; planetoid. 3. ac pressure washers ltd