* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Post Info TOPIC: Asteroid 2009 BE2


L

Posts: 131433
Date:
Asteroid 2009 BE2
Permalink  
 


Orbital elements:
2009 BE2                                                 Earth MOID = 0.0579 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 313.43211              (2000.0)            P               Q
n   0.50622683     Peri.  138.25002     -0.56939200     +0.71976968
a   1.5592148      Node    93.12313     -0.81936604     -0.45777686
e   0.3533685      Incl.   23.43672     -0.06657362     -0.52189266
P   1.95           H   18.9           G   0.15           U   4

MPEC 2013 - J61

Key to Orbital elements



__________________


L

Posts: 131433
Date:
Permalink  
 

Orbital elements:
2009 BE2 Earth MOID = 0.0650 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 225.52229 (2000.0) P Q
n 0.50220784 Peri. 137.04805 -0.58389370 +0.70901352
a 1.5675223 Node 93.19558 -0.80982871 -0.47450612
e 0.3533752 Incl. 23.33146 -0.05697015 -0.52167401
P 1.96 H 19.0 G 0.15 U 8

MPEC 2009 -B22

2009 BE2
Earth Impact Risk Summary
Torino Scale (maximum)0
Palermo Scale (maximum)-5.43
Palermo Scale (cumulative)-5.14
Impact Probability (cumulative)3.2e-09
Number of Potential Impacts10
Vimpact18.57 km/s
Vinfinity14.86 km/s
H19.0
Diameter0.540 km
Mass2.1e+11 kg
Energy8.7e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
30 observations spanning 3.9651 days
(2009-Jan-16.26198 to 2009-Jan-20.22712)
 


__________________
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