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Post Info TOPIC: Asteroid 2010 DM56
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Asteroid 2010 DM56
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Orbital elements:
2010 DM56                                           PHA, Earth MOID = 0.0068 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 324.42803              (2000.0)            P               Q
n   0.66073973     Peri.   48.13717     +0.77692021     -0.62481535
a   1.3055167      Node   349.67446     +0.36842623     +0.55095300
e   0.2923304      Incl.   25.60611     +0.51054589     +0.55322380
P   1.49           H   19.9           G   0.15           U   2

MPEC 2013 - A87

Key to Orbital elements



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Blobrana


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Removed as an Earth Impact Risk.

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Blobrana


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2010 DM56
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -3.33
Palermo Scale (cumulative) -2.95
Impact Probability (cumulative) 4.1e-06
Number of Potential Impacts 7
Vimpact 18.83 km/s
Vinfinity 15.18 km/s
H 19.9
Diameter 0.360 km
Mass 6.4e+10 kg
Energy 2.7e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
43 observations spanning 20.907 days
(2010-Feb-19.26983 to 2010-Mar-12.1764)



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Blobrana


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2010 DM56
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -3.43
Palermo Scale (cumulative) -2.93
Impact Probability (cumulative) 4.0e-06
Number of Potential Impacts 12
Vimpact 18.83 km/s
Vinfinity 15.18 km/s
H 19.8
Diameter 0.370 km
Mass 6.7e+10 kg
Energy 2.8e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
40 observations spanning 17.795 days
(2010-Feb-19.26983 to 2010-Mar-09.0644)



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Blobrana


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2010 DM56
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.12
Palermo Scale (cumulative) -3.41
Impact Probability (cumulative) 1.6e-06
Number of Potential Impacts 23
Vimpact 18.83 km/s
Vinfinity 15.18 km/s
H 20.0
Diameter 0.340 km
Mass 5.1e+10 kg
Energy 2.2e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
38 observations spanning 10.590 days
(2010-Feb-19.26983 to 2010-Mar-01.85951)



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Blobrana


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Orbital Elements at Epoch 2455248.5 (2010-Feb-21.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
Element Value Uncertainty (1-sigma) Units
e .2969802287624389 0.018296
a 1.32084599088919 0.06214 AU
q .9285808463549683 0.019526 AU
i 25.84567275122069 0.91357 deg
node 349.3578447028742 1.2628 deg
peri 49.3156969194733 5.0202 deg
M 53.95023282047437 5.94 deg
tp 2455165.406409990751
(2009-Nov-29.90641000)		 3.2851 JED
period 554.4682726925555
1.52		 39.128
0.1071		 d
yr
n .6492706936175132 0.045818 deg/d
Q 1.713111135423412 0.080594 AU

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Blobrana


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Posts: 131433
Date:
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2010 DM56
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.32
Palermo Scale (cumulative) -3.56
Impact Probability (cumulative) 9.7e-07
Number of Potential Impacts 30
Vimpact 18.84 km/s
Vinfinity 15.19 km/s
H 20.0
Diameter 0.340 km
Mass 5.1e+10 kg
Energy 2.2e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
36 observations spanning 7.5932 days
(2010-Feb-19.26983 to 2010-Feb-26.86307)



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Blobrana


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Orbital elements:
2010 DM56                                           PHA, Earth MOID = 0.0068 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  22.47206              (2000.0)            P               Q
n   0.64541013     Peri.   49.73658     +0.76295944     -0.64128425
a   1.3261079      Node   349.25131     +0.37533659     +0.54213489
e   0.2985269      Incl.   25.92303     +0.52632247     +0.54299565
P   1.53           H   20.0           G   0.15           U   9

MPEC 2010 - D85

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