G
o
o
g
l
e
×
Please click
here
if you are not redirected within a few seconds.
All
Images
News
Videos
Maps
Shopping
Books
Search tools
Any time
Any time
Past hour
Past 24 hours
Past week
Past month
Past year
All results
All results
Verbatim
99942 Apophis
Asteroid
View all
Radius
:
606.96′
Mass
:
26.99 billion kg
Orbital period
:
324 days
Discovered
:
June 19, 2004
Discoverers
:
David J. Tholen
,
Roy A. Tucker
, and
Fabrizio Bernardi
