* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Home -> Astronomy News -> Asteroids -> Asteroid 2011 AX22
Post Info TOPIC: Asteroid 2011 AX22
Blobrana


L

Posts: 131433
Date:
RE: Asteroid 2011 AX22
Permalink  
 

The 31 - 68 metre wide asteroid 2011 AX22 will make a close pass (20.1 LD, 0.0516 AU) travelling at 11.86 km/second, to the Earth-Moon system on the 12th May 2015 @ 04:45 UT ±00:01. 

See more

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



__________________
Blobrana


L

Posts: 131433
Date:
Permalink  
 
 

Orbital elements:
2011 AX22                                                Earth MOID = 0.0009 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 113.91191              (2000.0)            P               Q
n   1.03893776     Peri.  292.32271     +0.98115075     +0.19299737
a   0.9654794      Node    56.55079     -0.17271630     +0.89845655
e   0.3329476      Incl.    0.67010     -0.08667343     +0.39437019
P   0.95           H   24.9           G   0.15           U   9

MPEC 2011 - A42

__________________
Blobrana


L

Posts: 131433
Date:
Permalink  
 

2011 AX22
Earth Impact Risk Summary
Torino Scale (maximum)0
Palermo Scale (maximum)-5.64
Palermo Scale (cumulative)-5.40
Impact Probability (cumulative)4.3e-06
Number of Potential Impacts108
Vimpact15.06 km/s
Vinfinity10.13 km/s
H24.9
Diameter0.036 km
Mass6.3e+07 kg
Energy1.7e+00 MT
all above are mean values
weighted by impact probability
Analysis based on
32 observations spanning 1.0844 days
(2011-Jan-10.30552 to 2011-Jan-11.3899)



__________________
Blobrana


L

Posts: 131433
Date:
Permalink  
 
 

Orbital elements:
2011 AX22                                                Earth MOID = 0.0009 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 113.91191              (2000.0)            P               Q
n   1.03893776     Peri.  292.32271     +0.98115075     +0.19299737
a   0.9654794      Node    56.55079     -0.17271630     +0.89845655
e   0.3329476      Incl.    0.67010     -0.08667343     +0.39437019
P   0.95           H   24.9           G   0.15           U   9


__________________
Page 1 of 1  sorted by
 
Quick Reply

Please log in to post quick replies.
Home -> Astronomy News -> Asteroids -> Asteroid 2011 AX22


Create your own FREE Forum
Report Abuse 		Powered by ActiveBoard