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(614433) 2009 KK: Difference between revisions

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<ref name=KK>{{cite web |url=http://web.archive.org/web/20090604075619/http://neo.jpl.nasa.gov/risk/2009kk.html |title=2009 KK Impact Risk |work=Near Earth Object Program |publisher=NASA}}</ref>
<ref name=KK>{{cite web|url=http://neo.jpl.nasa.gov/risk/2009kk.html |title=2009 KK Impact Risk |work=Near Earth Object Program |publisher=NASA |deadurl=yes |archiveurl=https://web.archive.org/web/20090604075619/http://neo.jpl.nasa.gov/risk/2009kk.html |archivedate=June 4, 2009 }}</ref>


<ref name="Wayback2009-06">{{cite web|date=2009-06-11 |title=WayBack Machine archive from 11 June 2009 |publisher=Wayback Machine |url=http://neo.jpl.nasa.gov/risk/2009kk.html |accessdate=2009-05-22 |deadurl=yes |archiveurl=https://web.archive.org/web/20090611064343/http://neo.jpl.nasa.gov/risk/2009kk.html |archivedate=June 11, 2009 }}</ref>
<ref name="Wayback2009-06">{{cite web
|date=2009-06-11
|title=WayBack Machine archive from 11 June 2009
|publisher=Wayback Machine
|url=http://web.archive.org/web/20090611064343/http://neo.jpl.nasa.gov/risk/2009kk.html
|accessdate=2009-05-22}}</ref>


<ref name=jpl-close>{{cite web
<ref name=jpl-close>{{cite web

Revision as of 14:33, 27 March 2016

2009 KK is an Apollo near-Earth asteroid which was listed for several weeks in May and June 2009 on the Sentry Risk Table with a Torino Scale rating of 1.[1] There was a 1 in 10000 chance of an impact on 29 May 2022.[1] On 22 May 2009, it was listed as one of two near-earth objects assessed above Level 0 for potential impacts within 100 years, the other being 2007 VK184. As of 10 June 2009 it was downgraded to Level 0 as the cumulative Earth-impact probability was assessed as 7.9e-06 or 1 in 127,000.[2] On 17 June 2009, JPL removed 2009 KK from the list of potential Earth impactors.[3] It is now known that on 4 May 2022 the asteroid will be 0.475 AU (71,100,000 km; 44,200,000 mi) from Earth.[4]

2194 passage

2009 KK may pass as close as 0.006 AU (900,000 km; 560,000 mi) from Earth on 2194-Jun-02.[4] But the nominal solution shows the asteroid passing 0.038 AU (5,700,000 km; 3,500,000 mi) from Earth.[4]

References

  1. ^ a b "2009 KK Impact Risk". Near Earth Object Program. NASA. Archived from the original on June 4, 2009. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
  2. ^ "WayBack Machine archive from 11 June 2009". Wayback Machine. 2009-06-11. Archived from the original on June 11, 2009. Retrieved 2009-05-22. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
  3. ^ "NEOs Removed from Impact Risks Tables". Near Earth Object Program. NASA. 2009-06-17. Archived from the original on 18 June 2009. Retrieved 2009-06-17. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
  4. ^ a b c "JPL Close-Approach Data: (2009 KK)" (2011-12-26 last obs (arc=2.6 years)). Retrieved 2013-09-07.