* Astronomy

Blobrana · L

RE: Asteroid 2006 SF281

Blobrana · L

The 20 metre wide asteroid 2006 SF281 will make a close pass to the Earth-Moon system on the 9th October, 2009.

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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

2006 SF281
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.61
Palermo Scale (cumulative)	-5.45
Impact Probability (cumulative)	2.1e-06
Number of Potential Impacts	344

V_impact	12.02 km/s
V_infinity	4.51 km/s
H	26.2
Diameter	0.020 km
Mass	1.0e+07 kg
Energy	1.8e-01 MT
all above are mean values weighted by impact probability

Analysis based on
16 observations spanning .02717 days
(2006-Sep-30.48927 to 2006-Sep-30.51644)

Blobrana · L

2006 SF281
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.61
Palermo Scale (cumulative)	-5.45
Impact Probability (cumulative)	2.1e-06
Number of Potential Impacts	344

V_impact	12.02 km/s
V_infinity	4.51 km/s
H	26.2
Diameter	0.020 km
Mass	1.0e+07 kg
Energy	1.8e-01 MT
all above are mean values weighted by impact probability

Analysis based on
16 observations spanning .02717 days
(2006-Sep-30.48927 to 2006-Sep-30.51644)

Source

Earth Impact Table
Date	Distance	Width	Sigma Impact	Sigma LOV	Stretch LOV	Impact Probability	Impact Energy	Palermo Scale
YYYY-MM-DD.DD	(r_Earth)	(r_Earth)			(r_Earth)		(MT)
2009-10-09.47	65.05	8.00e+01	0.801	3.87027	1.07e+05	4.2e-08	1.71e-01	-6.62