* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Post Info
TOPIC: Asteroid 2009 JF1


L

Posts: 131433
Date:
RE: Asteroid 2009 JF1
Permalink  
 


The 10 - 22 metre wide asteroid 2009 JF1 will make a close pass (0.6 Lunar Distances, 0.0014 AU), travelling at 24.00 km/s, to the Earth-Moon system on the 5th May, 2009.

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  
 

2009 JF1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -3.59
Palermo Scale (cumulative) -3.59
Impact Probability (cumulative) 3.3e-04
Number of Potential Impacts 1
Vimpact 26.39 km/s
Vinfinity 23.92 km/s
H 27.1
Diameter 0.013 km
Mass 2.8e+06 kg
Energy 2.3e-01 MT
all above are mean values
weighted by impact probability
Analysis based on
25 observations spanning 1.2388 days
(2009-May-04.42059 to 2009-May-05.659412)

Source


-- Edited by Blobrana on Tuesday 5th of May 2009 09:37:06 PM

__________________


L

Posts: 131433
Date:
Permalink  
 

Orbital elements:
2009 JF1 Earth MOID = 0.0014 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 358.35979 (2000.0) P Q
n 0.37867873 Peri. 280.90688 +0.83354061 +0.54706341
a 1.8921495 Node 45.98089 -0.45576902 +0.75973009
e 0.7393213 Incl. 6.14825 -0.31222533 +0.35147093
P 2.60 H 27.1 G 0.15 U 6

MPEC 2009 - J26


__________________
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