* Astronomy

Blobrana · L

RE: Asteroid 2010 EW45

Blobrana · L

2010 EW45
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-4.63
Palermo Scale (cumulative)	-4.47
Impact Probability (cumulative)	1.1e-08
Number of Potential Impacts	2

V_impact	15.10 km/s
V_infinity	10.14 km/s
H	17.6
Diameter	1.015 km
Mass	1.5e+12 kg
Energy	4.2e+04 MT
all above are mean values weighted by impact probability

Analysis based on
46 observations spanning 9.1436 days
(2010-Mar-15.10972 to 2010-Mar-24.253321)

Blobrana · L

2010 EW45
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-2.88
Palermo Scale (cumulative)	-2.80
Impact Probability (cumulative)	1.0e-07
Number of Potential Impacts	15

V_impact	19.67 km/s
V_infinity	16.12 km/s
H	17.7
Diameter	0.968 km
Mass	1.3e+12 kg
Energy	5.7e+04 MT
all above are mean values weighted by impact probability

Analysis based on
41 observations spanning 6.0682 days
(2010-Mar-15.10972 to 2010-Mar-21.17795)

Blobrana · L

2010 EW45
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-2.91
Palermo Scale (cumulative)	-2.62
Impact Probability (cumulative)	2.1e-07
Number of Potential Impacts	20

V_impact	20.75 km/s
V_infinity	17.51 km/s
H	17.8
Diameter	0.921 km
Mass	1.1e+12 kg
Energy	5.5e+04 MT
all above are mean values weighted by impact probability

Analysis based on
38 observations spanning 5.0282 days
(2010-Mar-15.10972 to 2010-Mar-20.13796)

Blobrana · L

2010 EW45
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-3.02
Palermo Scale (cumulative)	-2.59
Impact Probability (cumulative)	1.7e-07
Number of Potential Impacts	19

V_impact	20.64 km/s
V_infinity	17.35 km/s
H	17.7
Diameter	0.962 km
Mass	1.2e+12 kg
Energy	6.2e+04 MT
all above are mean values weighted by impact probability

Analysis based on
35 observations spanning 4.0312 days
(2010-Mar-15.10972 to 2010-Mar-19.14097)

Blobrana · L

2010 EW45
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-2.40
Palermo Scale (cumulative)	-2.17
Impact Probability (cumulative)	1.9e-07
Number of Potential Impacts	26

V_impact	20.68 km/s
V_infinity	17.42 km/s
H	17.7
Diameter	0.990 km
Mass	1.3e+12 kg
Energy	6.7e+04 MT
all above are mean values weighted by impact probability

Analysis based on
32 observations spanning 3.0222 days
(2010-Mar-15.10972 to 2010-Mar-18.1319)

Blobrana · L

Orbital elements:
2010 EW45                                           PHA, Earth MOID = 0.0026 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M   0.83000              (2000.0)            P               Q
n   0.62554407     Peri.  110.15484     +0.98483359     +0.17041118
a   1.3540378      Node   240.04573     -0.16990137     +0.90914090
e   0.6169187      Incl.    2.15638     -0.03516136     +0.38003006
P   1.58           H   17.6           G   0.15           U   9

MPEC 2010 - F05

2010 EW45
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-2.67
Palermo Scale (cumulative)	-2.30
Impact Probability (cumulative)	1.4e-07
Number of Potential Impacts	140

V_impact	22.65 km/s
V_infinity	19.71 km/s
H	17.7
Diameter	0.991 km
Mass	1.3e+12 kg
Energy	8.2e+04 MT
all above are mean values weighted by impact probability

Analysis based on
20 observations spanning 1.0136 days
(2010-Mar-15.10972 to 2010-Mar-16.12334)