* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Post Info TOPIC: Asteroid 2013 XT21


L

Posts: 131433
Date:
Asteroid 2013 XT21
Permalink  
 


The 9 - 21 metre wide asteroid 2013 XT21 made a close pass (1.1 lunar distances, 0.0029 AU), travelling at 13.55 km/second, to the Earth-Moon system on the 11th December, 2013 @ 23:50 UT ±00:01.

See more

The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).



__________________
Page 1 of 1  sorted by
 
Quick Reply

Please log in to post quick replies.



Create your own FREE Forum
Report Abuse
Powered by ActiveBoard