a near-Earthasteroid and a potentially hazardous object with a diameter of 370 metres (1,210 feet) that caused a brief period of concern in December...
took several pictures of the asteroid, revealing it to be a dusty red/orange color. ListofasteroidcloseapproachestoEarthListof minor planets and comets...
the asteroid passes very closetoEarth. * Apophis will only achieve that brightness on April 13, 2029. It typically has an apparent magnitude of 20–22...
noticed in retrospect. Earth-grazing fireball ListofasteroidcloseapproachestoEarthListof bolides – asteroids and meteoroids that impacted Earth Smaller...
asteroid close approaches to Earth, for other closeapproachesListofasteroidcloseapproachestoEarthin2010 Ryan (2011) web: rotation period 0.0229317±0...
a near-Earth object – either an asteroid or a comet – with an orbit that can make closeapproachesto the Earth and which is large enough to cause significant...
Aten asteroidin orbit around the Sun in 1:1 orbital resonance with Earth, making it a co-orbital object. It is an asteroid that, relative toEarth, orbits...
active Apollo asteroid with an orbit that brings it closerto the Sun than any other named asteroid (though there are numerous unnamed asteroids with smaller...
if an Alinda asteroid happens to be in an unfavorable position for viewing at the time of its closeapproachtoEarth (for instance, at a small elongation...
near-Earth objects (NEOs) such as asteroids and comets. It is intended as a communication tool for astronomers and the public to assess the seriousness of...
micro-asteroid and a near-Earth object of the Aten and Atira group, approximately 30 meters (98 ft) in diameter. It was discovered by astronomers of the...