enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Potentially hazardous object - Wikipedia

    en.wikipedia.org/wiki/Potentially_hazardous_object

    The asteroid Toutatis is listed as a potentially hazardous near-Earth asteroid, yet poses no immediate threat to Earth.(Radar image taken by GDSCC in 1996.)A potentially hazardous object (PHO) is a near-Earth object – either an asteroid or a comet – with an orbit that can make close approaches to the Earth and which is large enough to cause significant regional damage in the event of ...

  3. List of asteroid close approaches to Earth - Wikipedia

    en.wikipedia.org/wiki/List_of_asteroid_close...

    Trajectory of 2004 FH in the Earth–Moon system Goldstone radar images of asteroid 2007 PA 8 's Earth flyby in 2012. This is a list of examples where an asteroid or meteoroid travels close to the Earth. Some are regarded as potentially hazardous objects if they are estimated to be large enough to cause regional devastation.

  4. 99942 Apophis - Wikipedia

    en.wikipedia.org/wiki/99942_Apophis

    99942 Apophis (provisional designation 2004 MN 4) is a near-Earth asteroid and a potentially hazardous object, 450 metres (1,480 ft) by 170 metres (560 ft) in size, [3] that caused a brief period of concern in December 2004 when initial observations indicated a probability of 2.7% that it would hit Earth on Friday, 13 April 2029.

  5. Nasa issues alert for stadium-sized asteroid approaching Earth

    www.aol.com/nasa-issues-alert-stadium-sized...

    Nasa has issued an alert for a stadium-sized asteroid set to make a close approach to Earth on Tuesday. The 2024 ON asteroid measures 290 metres (950 feet) across and will come within 1 million km ...

  6. NASA reports 'potentially hazardous' stadium-size asteroid ...

    www.aol.com/nasa-reports-potentially-hazardous...

    NASA has identified multiple asteroids expected to pass near Earth in the next two days, including one that is the size of a football stadium. NASA reports 'potentially hazardous' stadium-size ...

  7. Algorithm finds 600-foot, ‘potentially hazardous’ asteroid ...

    www.aol.com/algorithm-finds-600-foot-potentially...

    An algorithm has spotted a nearly 600-foot, potentially hazardous asteroid near Earth. The tool is intended to find dangerous objects in Earth’s vicinity, to allow scientists to better track ...

  8. List of Earth-crossing asteroids - Wikipedia

    en.wikipedia.org/wiki/List_of_Earth-crossing...

    An Earth-crosser is a near-Earth asteroid whose orbit crosses that of Earth as observed from the ecliptic pole of Earth's orbit. [1] The known numbered Earth-crossers are listed here. Those Earth-crossers whose semi-major axes are smaller than Earth's are Aten asteroids; the remaining ones are Apollo asteroids. (See also the Amor asteroids.)

  9. List of asteroid close approaches to Earth in 2024 - Wikipedia

    en.wikipedia.org/wiki/List_of_asteroid_close...

    Asteroid close approaches to Earth in 2024 include: Asteroid Perigee Date in 2024 2009 JV 1: 0.0571 AU (19.21 LD) January 5 2021 BL 3: 0.0441 AU (17.16 LD) January 23 [1]