* Astronomy

Blobrana · L

RE: Asteroid 2010 DG1

Blobrana · L

2010 DG1
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-8.19
Palermo Scale (cumulative)	-8.19
Impact Probability (cumulative)	1.8e-09
Number of Potential Impacts	1

V_impact	21.14 km/s
V_infinity	17.96 km/s
H	24.4
Diameter	0.044 km
Mass	1.2e+08 kg
Energy	6.2e+00 MT
all above are mean values weighted by impact probability

Analysis based on
33 observations spanning 7.0698 days
(2010-Feb-17.2105 to 2010-Feb-24.28031)

Orbit diagram and elements available here.

Blobrana · L

2010 DG1
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-7.44
Palermo Scale (cumulative)	-7.41
Impact Probability (cumulative)	4.7e-09
Number of Potential Impacts	2

V_impact	21.30 km/s
V_infinity	18.16 km/s
H	24.4
Diameter	0.044 km
Mass	1.2e+08 kg
Energy	6.3e+00 MT
all above are mean values weighted by impact probability

Analysis based on
28 observations spanning 2.1136 days
(2010-Feb-17.2105 to 2010-Feb-19.324051)

Blobrana · L

Orbital elements:
2010 DG1                                                 Earth MOID = 0.0020 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M   4.69918              (2000.0)            P               Q
n   0.36678778     Peri.  105.41571     +0.50322690     -0.86394641
a   1.9328262      Node   314.35450     +0.78233388     +0.46478685
e   0.6524922      Incl.    1.51905     +0.36703731     +0.19382926
P   2.69           H   24.5           G   0.15           U   9

MPEC 2010 - D41

2010 DG1
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-9.35
Palermo Scale (cumulative)	-9.35
Impact Probability (cumulative)	2.1e-10
Number of Potential Impacts	1

V_impact	21.25 km/s
V_infinity	18.09 km/s
H	24.4
Diameter	0.044 km
Mass	1.2e+08 kg
Energy	6.3e+00 MT
all above are mean values weighted by impact probability

Analysis based on
23 observations spanning 1.0763 days
(2010-Feb-17.2105 to 2010-Feb-18.286763)