* Astronomy

Members Login
Post Info TOPIC: Asteroid 2009 TB3


L

Posts: 131433
Date:
Asteroid 436116 (2009 TB3)
Permalink  
 


The 150 - 340 metre wide asteroid 436116 (2009 TB3) will make a close pass (46.2 lunar distances, 0.11887 AU), travelling at 7.76 km/second, to the Earth on the 2nd May 2018 @ 19:14 UT 00:01.

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:
RE: Asteroid 2009 TB3
Permalink  
 


2009 TB3
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.46
Palermo Scale (cumulative) -4.87
Impact Probability (cumulative) 1.0e-07
Number of Potential Impacts 80
Vimpact 13.79 km/s
Vinfinity 8.12 km/s
H 21.0
Diameter 0.220 km
Mass 1.4e+10 kg
Energy 3.2e+02 MT
all above are mean values
weighted by impact probability
Analysis based on
18 observations spanning 1.0061 days
(2009-Oct-12.47133 to 2009-Oct-13.47746)



__________________


L

Posts: 131433
Date:
Permalink  
 

2009 TB3
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.51
Palermo Scale (cumulative) -4.93
Impact Probability (cumulative) 8.9e-08
Number of Potential Impacts 78
Vimpact 13.79 km/s
Vinfinity 8.13 km/s
H 21.0
Diameter 0.220 km
Mass 1.4e+10 kg
Energy 3.2e+02 MT
all above are mean values
weighted by impact probability
Analysis based on
17 observations spanning 1.0036 days
(2009-Oct-12.47133 to 2009-Oct-13.47498)



__________________


L

Posts: 131433
Date:
Permalink  
 

2009 TB3
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -6.32
Palermo Scale (cumulative) -5.56
Impact Probability (cumulative) 3.2e-08
Number of Potential Impacts 56
Vimpact 13.66 km/s
Vinfinity 7.91 km/s
H 21.0
Diameter 0.210 km
Mass 1.3e+10 kg
Energy 2.8e+02 MT
all above are mean values
weighted by impact probability
Analysis based on
14 observations spanning .94938 days
(2009-Oct-12.47133 to 2009-Oct-13.42071)



__________________


L

Posts: 131433
Date:
Permalink  
 

Orbital elements:
2009 TB3 Earth MOID = 0.1933 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 109.77650 (2000.0) P Q
n 0.55182961 Peri. 272.18869 +0.40134902 +0.91266224
a 1.4720844 Node 21.97852 -0.73672632 +0.37178322
e 0.2819659 Incl. 11.91095 -0.54419969 +0.16977888
P 1.79 H 21.0 G 0.15 U 9

MPEC 2009 - T41


__________________
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