* Astronomy

Blobrana · L

RE: Asteroid 2010 CR5

Blobrana · L

2010 CR5
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-4.90
Palermo Scale (cumulative)	-4.69
Impact Probability (cumulative)	2.7e-08
Number of Potential Impacts	6

V_impact	24.95 km/s
V_infinity	22.32 km/s
H	19.8
Diameter	0.369 km
Mass	6.8e+10 kg
Energy	5.1e+03 MT
all above are mean values weighted by impact probability

Analysis based on
35 observations spanning 9.8836 days
(2010-Feb-09.3273 to 2010-Feb-19.21089)

Blobrana · L

2010 CR5
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-4.31
Palermo Scale (cumulative)	-3.99
Impact Probability (cumulative)	1.5e-07
Number of Potential Impacts	15

V_impact	27.72 km/s
V_infinity	25.37 km/s
H	19.7
Diameter	0.384 km
Mass	7.6e+10 kg
Energy	7.1e+03 MT
all above are mean values weighted by impact probability

Analysis based on
32 observations spanning 8.8621 days
(2010-Feb-09.3273 to 2010-Feb-18.1894)

Blobrana · L

2010 CR5
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-4.52
Palermo Scale (cumulative)	-4.01
Impact Probability (cumulative)	1.3e-07
Number of Potential Impacts	17

V_impact	27.81 km/s
V_infinity	25.47 km/s
H	19.7
Diameter	0.383 km
Mass	7.6e+10 kg
Energy	7.1e+03 MT
all above are mean values weighted by impact probability

Analysis based on
30 observations spanning 7.9126 days
(2010-Feb-09.3273 to 2010-Feb-17.23993)

Blobrana · L

2010 CR5
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-4.82
Palermo Scale (cumulative)	-4.23
Impact Probability (cumulative)	5.9e-08
Number of Potential Impacts	16

V_impact	26.20 km/s
V_infinity	23.71 km/s
H	19.9
Diameter	0.354 km
Mass	6.0e+10 kg
Energy	5.0e+03 MT
all above are mean values weighted by impact probability

Analysis based on
24 observations spanning 5.0103 days
(2010-Feb-09.3273 to 2010-Feb-14.33756)

Blobrana · L

2010 CR5
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-4.73
Palermo Scale (cumulative)	-3.98
Impact Probability (cumulative)	1.2e-06
Number of Potential Impacts	258

V_impact	17.33 km/s
V_infinity	13.27 km/s
H	21.8
Diameter	0.146 km
Mass	4.2e+09 kg
Energy	1.5e+02 MT
all above are mean values weighted by impact probability

Analysis based on
10 observations spanning 1.9544 days
(2010-Feb-09.3273 to 2010-Feb-11.281673)

Blobrana · L

Orbital elements:
2010 CR5                                                 Earth MOID = 0.0040 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  36.35830              (2000.0)            P               Q
n   0.44984414     Peri.   64.07452     +0.86889997     -0.49456644
a   1.6869207      Node   325.55602     +0.44025029     +0.79101084
e   0.4936895      Incl.    2.06875     +0.22625765     +0.36014704
P   2.19           H   22.3           G   0.15           U   9

MPEC 2010 - C44