* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Post Info TOPIC: Asteroid 2011 WC


L

Posts: 131433
Date:
RE: Asteroid 2011 WC
Permalink  
 


The 78 - 170 metre wide asteroid 2011 WC made a close pass (60.3 lunar distances, 0.1550 AU), travelling at 5.08 km/second, to the Earth-Moon system on the 14th November, 2011 @ 21:26 UT ±2 days 12:41.

See more

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



__________________


L

Posts: 131433
Date:
Permalink  
 

Orbital elements:
2011 WC                                                  Earth MOID = 0.1379 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 250.29961              (2000.0)            P               Q
n   0.73777652     Peri.  244.92295     -0.35057333     -0.92911247
a   1.2129777      Node   226.13614     +0.90728660     -0.30577530
e   0.1092587      Incl.    9.39379     +0.23222697     -0.20796990
P   1.34           H   22.5           G   0.15           U   9

MPEC 2011 - W06



__________________
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