99942 Apophis: Perbedaan antara revisi
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[[Berkas:2004MN4 Sormano.gif|
'''99942 Apophis''' ({{pronEng|əˈpoʊfɪs}}), adalah [[Asteroid-asteroid Dekat Bumi|asteroid dekat Bumi]] yang menyebabkan kecemasan singkat pada Desember [[2004]] karena pengamatan menandai bahwa [[asteroid]] ini akan menabrak [[Bumi]] pada tahun [[2029]]. Beberapa pengamatan memberikan prediksi yang menghapuskan kemungkinan menabraknya asteroid ini ke Bumi atau [[Bulan]] tahun 2029,
|url=http://neo.jpl.nasa.gov/news/news146.html
|title=Near-Earth Asteroid 2004 MN4 Reaches Highest Score To Date On Hazard Scale
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|date=[[December 23]], [[2004]]
|accessdate=2007-08-16
|quote=Today's impact monitoring results indicate that the impact probability for April 13, 2029 has risen to about 1.6%, which for an object of this size corresponds to a rating of 4 on the ten-point Torino Scale.
|archive-date=2007-08-18
|archive-url=https://web.archive.org/web/20070818035517/http://neo.jpl.nasa.gov/news/news146.html
|dead-url=yes
}}</ref>
== Referensi ==
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== Pranala luar ==
{{Commonscat}}
* [http://neo.jpl.nasa.gov/apophis/ Apophis Orbital Prediction Page at NASA JPL] {{Webarchive|url=https://web.archive.org/web/20100326030145/http://neo.jpl.nasa.gov/apophis/ |date=2010-03-26 }}
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* [http://newton.dm.unipi.it/cgi-bin/neodys/neoibo?objects:Apophis;main {{mp|2004 MN|4}} page] and [http://newton.dm.unipi.it/cgi-bin/neodys/neoibo?objects:Apophis;risk {{mp|2004 MN|4}} impactor table] from [[NEODyS]].
* [https://web.archive.org/web/20070912093603/http://www.esa.int/gsp/ACT/mad/op/AsteroidsAndNEOs/maywedeflect.htm May we deflect asteroids?] (Advanced Concepts Team)
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* [http://neo.jpl.nasa.gov/gif/mea-orbit-big.gif Animation explaining how impact risk is determined] {{Webarchive|url=https://web.archive.org/web/20080916140735/http://neo.jpl.nasa.gov/gif/mea-orbit-big.gif |date=2008-09-16 }} from [http://neo.jpl.nasa.gov/cgi-bin/ip?1] {{Webarchive|url=https://web.archive.org/web/20160106045208/http://neo.jpl.nasa.gov/cgi-bin/ip?1 |date=2016-01-06 }}
* [http://www.space.com/scienceastronomy/asteroid_update_B_041227.html Whew! Asteroid Won't Hit Earth in 2029, Scientists Now Say] (SPACE.com)
* [http://www.space.com/scienceastronomy/asteroid_update_041227.html Asteroid Watch: Odds of 2029 Collision Stuck at 1-in-40] (SPACE.com)
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* [http://blogs.guardian.co.uk/science/2008/04/full_marks_for_effort.html Schoolboy's asteroid-strike sums are wrong]
* [http://www.mg.co.za/articlepage.aspx?area=/breaking_news/other_news/&articleid=337096&referrer=RSS Boy corrects Nasa's asteroid figures]
* [http://www.ctv.ca/servlet/ArticleNews/story/CTVNews/20051109/Asteroid_apophis_051109/20051109?hub=TopStories Astronauts propose 'tractor-pull' of asteroid] {{Webarchive|url=https://web.archive.org/web/20090217035125/http://www.ctv.ca/servlet/ArticleNews/story/CTVNews/20051109/Asteroid_apophis_051109/20051109?hub=TopStories |date=2009-02-17 }}
* [http://www.space.com/spacewatch/050204_2004_mn4.html Closest Flyby of Large Asteroid to be Naked-Eye Visible] (2029 approach)
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* [http://www.csmonitor.com/2005/0726/p01s04-stss.html An asteroid, headed our way] ([[The Christian Science Monitor|Christian Science Monitor]], on efforts to deflect the asteroid if needed)
* [http://www.cnn.com/2005/TECH/space/11/07/asteroid.armageddon.ap/index.html Astronauts want plan to prevent cosmic collision]
* [http://www.aero.org/conferences/planetarydefense/2007papers/P3-4--Sherwin_Paper.pdf Probabilistic Design of a Planetary Defense System] {{Webarchive|url=https://web.archive.org/web/20080228182001/http://www.aero.org/conferences/planetarydefense/2007papers/P3-4--Sherwin_Paper.pdf |date=2008-02-28 }}
* {{cite web
| last=Chandler | first=David | date=October 13, 2007
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[[Kategori:Asteroid dekat-bumi]]
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