* Astronomy

Blobrana · L

RE: Asteroid 2010 JE88

Blobrana · L

2010 JE88
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.83
Palermo Scale (cumulative)	-6.83
Impact Probability (cumulative)	9.1e-10
Number of Potential Impacts	1

V_impact	26.48 km/s
V_infinity	24.02 km/s
H	21.5
Diameter	0.170 km
Mass	6.4e+09 kg
Energy	5.3e+02 MT
all above are mean values weighted by impact probability

Analysis based on
76 observations spanning 8.0230 days
(2010-May-14.24843 to 2010-May-22.27146)

Blobrana · L

2010 JE88
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.48
Palermo Scale (cumulative)	-6.48
Impact Probability (cumulative)	2.0e-09
Number of Potential Impacts	1

V_impact	26.48 km/s
V_infinity	24.02 km/s
H	21.5
Diameter	0.170 km
Mass	6.5e+09 kg
Energy	5.4e+02 MT
all above are mean values weighted by impact probability

Analysis based on
73 observations spanning 6.0935 days
(2010-May-14.24843 to 2010-May-20.34192)

Blobrana · L

2010 JE88
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.92
Palermo Scale (cumulative)	-5.92
Impact Probability (cumulative)	7.0e-09
Number of Potential Impacts	1

V_impact	26.48 km/s
V_infinity	24.02 km/s
H	21.5
Diameter	0.170 km
Mass	6.7e+09 kg
Energy	5.6e+02 MT
all above are mean values weighted by impact probability

Analysis based on
67 observations spanning 4.9987 days
(2010-May-14.24843 to 2010-May-19.24711)

Blobrana · L

2010 JE88
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.80
Palermo Scale (cumulative)	-5.80
Impact Probability (cumulative)	9.5e-09
Number of Potential Impacts	1

V_impact	26.48 km/s
V_infinity	24.02 km/s
H	21.5
Diameter	0.170 km
Mass	6.6e+09 kg
Energy	5.5e+02 MT
all above are mean values weighted by impact probability

Analysis based on
64 observations spanning 4.1393 days
(2010-May-14.24843 to 2010-May-18.38778)

Blobrana · L

2010 JE88
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.85
Palermo Scale (cumulative)	-5.69
Impact Probability (cumulative)	1.4e-08
Number of Potential Impacts	2

V_impact	26.29 km/s
V_infinity	23.82 km/s
H	21.5
Diameter	0.170 km
Mass	6.5e+09 kg
Energy	5.4e+02 MT
all above are mean values weighted by impact probability

Analysis based on
58 observations spanning 3.0634 days
(2010-May-14.24843 to 2010-May-17.3118)

Blobrana · L

2010 JE88
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.90
Palermo Scale (cumulative)	-5.61
Impact Probability (cumulative)	1.9e-08
Number of Potential Impacts	2

V_impact	26.22 km/s
V_infinity	23.73 km/s
H	21.5
Diameter	0.170 km
Mass	6.3e+09 kg
Energy	5.2e+02 MT
all above are mean values weighted by impact probability

Analysis based on
55 observations spanning 2.2919 days
(2010-May-14.24843 to 2010-May-16.54031)

Blobrana · L

2010 JE88
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-4.01
Palermo Scale (cumulative)	-4.00
Impact Probability (cumulative)	9.9e-07
Number of Potential Impacts	3

V_impact	26.05 km/s
V_infinity	23.55 km/s
H	21.5
Diameter	0.170 km
Mass	6.2e+09 kg
Energy	5.0e+02 MT
all above are mean values weighted by impact probability

Analysis based on
51 observations spanning 2.2919 days
(2010-May-14.24843 to 2010-May-16.54031)

Blobrana · L

Orbital elements:
2010 JE88                                           PHA, Earth MOID = 0.0074 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M  40.42899              (2000.0)            P               Q
n   0.32601734     Peri.  258.10946     -0.55702882     -0.81936248
a   2.0907828      Node   226.60614     +0.81592997     -0.50950272
e   0.7609387      Incl.   10.74812     +0.15484563     -0.26277768
P   3.02           H   21.5           G   0.15           U   8

MPEC 2010 - K02