* Astronomy

Blobrana · L

RE: Asteroid 2010 CS19

Blobrana · L

2010 CS19
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.32
Palermo Scale (cumulative)	-6.29
Impact Probability (cumulative)	3.7e-05
Number of Potential Impacts	4

V_impact	13.06 km/s
V_infinity	6.82 km/s
H	28.0
Diameter	0.009 km
Mass	8.5e+05 kg
Energy	1.7e-02 MT
all above are mean values weighted by impact probability

Analysis based on
43 observations spanning 4.0065 days
(2010-Feb-15.32692 to 2010-Feb-19.333453)

Blobrana · L

2010 CS19
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.33
Palermo Scale (cumulative)	-6.30
Impact Probability (cumulative)	3.7e-05
Number of Potential Impacts	4

V_impact	13.06 km/s
V_infinity	6.82 km/s
H	28.0
Diameter	0.008 km
Mass	8.2e+05 kg
Energy	1.7e-02 MT
all above are mean values weighted by impact probability

Analysis based on
40 observations spanning 3.1225 days
(2010-Feb-15.32692 to 2010-Feb-18.449459)

Blobrana · L

2010 CS19
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.46
Palermo Scale (cumulative)	-6.40
Impact Probability (cumulative)	2.8e-05
Number of Potential Impacts	4

V_impact	13.06 km/s
V_infinity	6.82 km/s
H	28.0
Diameter	0.009 km
Mass	8.8e+05 kg
Energy	1.8e-02 MT
all above are mean values weighted by impact probability

Analysis based on
26 observations spanning 2.0445 days
(2010-Feb-15.32692 to 2010-Feb-17.37139)

Blobrana · L

2010 CS19
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.61
Palermo Scale (cumulative)	-6.52
Impact Probability (cumulative)	2.1e-05
Number of Potential Impacts	5

V_impact	13.06 km/s
V_infinity	6.81 km/s
H	28.0
Diameter	0.009 km
Mass	8.8e+05 kg
Energy	1.8e-02 MT
all above are mean values weighted by impact probability

Analysis based on
23 observations spanning 1.1643 days
(2010-Feb-15.32692 to 2010-Feb-16.49119)

Blobrana · L

The 6.5 - 15metre wide asteroid 2010 CS19 made a close pass (1.8-lunar distances, 0.0047-AU), travelling at 6.93-km/second, to the Earth-Moon system on the 13th February, 2010.

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).

Blobrana · L

2010 CS19
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-7.27
Palermo Scale (cumulative)	-6.74
Impact Probability (cumulative)	1.1e-05
Number of Potential Impacts	19

V_impact	13.11 km/s
V_infinity	6.90 km/s
H	28.0
Diameter	0.008 km
Mass	8.1e+05 kg
Energy	1.7e-02 MT
all above are mean values weighted by impact probability

Analysis based on
16 observations spanning .17396 days
(2010-Feb-15.32692 to 2010-Feb-15.50088)

Blobrana · L

Orbital elements:
2010 CS19                                                Earth MOID = 0.0021 AU
Epoch 2010 Feb. 13.0 TT = JDT 2455240.5                 MPC
M   6.99416              (2000.0)            P               Q
n   0.43124470     Peri.  340.39320     -0.56122684     -0.82654233
a   1.7350828      Node   143.71109     +0.76874102     -0.53983643
e   0.4391244      Incl.    4.16998     +0.30669476     -0.15938758
P   2.29           H   28.1           G   0.15
From 16 observations 2010 Feb. 15.

MPEC 2010 - C77