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Post Info TOPIC: Asteroid 2009 QB35


L

Posts: 131433
Date:
RE: Asteroid 2009 QB35
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Orbital elements:
2009 QB35 Earth MOID = 0.1504 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 26.98327 (2000.0) P Q
n 0.28553851 Peri. 157.28064 +0.91526646 -0.39779913
a 2.2839833 Node 226.32145 +0.35478439 +0.87072856
e 0.5000817 Incl. 5.04394 +0.19082803 +0.28911526
P 3.45 H 19.9 G 0.15 U 1

MPEC 2009 - X11


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L

Posts: 131433
Date:
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Orbital elements:
2009 QB35 Earth MOID = 0.1279 AU
Epoch 2009 Aug. 17.0 TT = JDT 2455060.5 MPC
M 345.28508 (2000.0) P Q
n 0.26379081 Peri. 173.05768 +0.81496714 -0.57524630
a 2.4078510 Node 222.31440 +0.52655218 +0.78560117
e 0.5342826 Incl. 5.98085 +0.24201521 +0.22786508
P 3.74 H 19.5 G 0.15
From 13 observations 2009 Aug. 28-29.

MPEC 2009 - Q78


2009 QB35
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.23
Palermo Scale (cumulative) -3.74
Impact Probability (cumulative) 2.7e-07
Number of Potential Impacts 201
Vimpact 13.37 km/s
Vinfinity 7.36 km/s
H 19.9
Diameter 0.351 km
Mass 5.9e+10 kg
Energy 1.2e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
13 observations spanning .72860 days
(2009-Aug-28.34307 to 2009-Aug-29.07167)

Source

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