* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Home -> Astronomy News -> Solar System -> Asteroid 2009 JF1
Post Info
TOPIC: Asteroid 2009 JF1
Blobrana


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).

__________________
Blobrana


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

__________________
Blobrana


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.
Home -> Astronomy News -> Solar System -> Asteroid 2009 JF1


Create your own FREE Forum
Report Abuse 		Powered by ActiveBoard