* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Post Info TOPIC: Asteroid 2012 BL77


L

Posts: 131433
Date:
RE: Asteroid 2012 BL77
Permalink  
 


The 60 - 130 metre wide asteroid 2012 BL77 will make a close pass (76.5 lunar distances, 0.1966 AU), travelling at 15.27 km/second, to the Earth-Moon system on the 7th February, 2012 @ 10:36 UT ±00:12.

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:
2012 BL77                                                Earth MOID = 0.1194 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 310.84795              (2000.0)            P               Q
n   1.08286016     Peri.  147.43499     +0.06336662     +0.95122794
a   0.9391922      Node   124.43067     -0.97598847     +0.12223825
e   0.5134860      Incl.   21.47137     -0.20840150     -0.28323704
P   0.91           H   23.2           G   0.15           U   9

MPEC 2012 - B89



__________________
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