毁神星
Also known as 2004 MN4, Apophis, asteroid Apophis
近地小行星
AI overview
99942 Apophis is a near-Earth asteroid that has attracted significant scientific attention due to its relatively close approach to our planet. Studying it helps scientists better understand asteroid properties and improve their ability to predict and potentially respond to asteroid impacts in the future.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Diameter
- 0.34
- Mass
- 61000000000
- Orbital period
- 323.5664375491271
- Image
- PIA24168-Asteroid-99942Apophis-RadarImages-20210326.jpg
Show 18 more facts
- Commons category
- 99942 Apophis
- time of discovery or invention
- 2004-06-19
- provisional designation
- 2004 MN4
- Commons gallery
- (99942) Apophis
- rotation period
- 30.56
- apparent magnitude
- 21.69
- absolute magnitude
- 19.09
Gallery (11)
Connections
Categories
Astronomical objects discovered in 2004Aten asteroidsCommons link from WikidataDiscoveries by David J. TholenDiscoveries by Fabrizio BernardiDiscoveries by Roy A. TuckerEarth-crossing asteroidsEgyptian mythology in popular cultureJPL Small-Body Database ID different from WikidataMinor planet object articles (numbered)Minor planets to be visited by spacecraft