Groot klip sommer baie naby verby.

Vroeër die week het 2005 YU55 so bietjie meer as 325 000 km van die aarde af verby beweeg. Dit is effens nader as die maan se afstand.

• Meer inligting: Asteroid Flyby: How Students Helped World See Giant Space Rock 2005 YU55 

• "On November 10, 2011 there were 1256 potentially hazardous asteroids."  (http://spaceweather.com/)  Onder aan die blad.
  
• Asteroid 2005 YU55 to Pass Earth; Closer Than Moon
  
• Asteroid 2005 YU55 facts & figures