* Astronomy

Blobrana · L

Asteroid 2010 FD7

Blobrana · L

Removed as an Earth Impact Risk.

Blobrana · L

2010 FD7
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-7.74
Palermo Scale (cumulative)	-7.74
Impact Probability (cumulative)	5.9e-10
Number of Potential Impacts	1

V_impact	21.95 km/s
V_infinity	18.91 km/s
H	22.2
Diameter	0.120 km
Mass	2.7e+09 kg
Energy	1.5e+02 MT
all above are mean values weighted by impact probability

Analysis based on
36 observations spanning 6.1010 days
(2010-Mar-19.29153 to 2010-Mar-25.39254)

Blobrana · L

2010 FD7
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.33
Palermo Scale (cumulative)	-5.31
Impact Probability (cumulative)	1.6e-07
Number of Potential Impacts	3

V_impact	21.78 km/s
V_infinity	18.71 km/s
H	22.1
Diameter	0.130 km
Mass	2.7e+09 kg
Energy	1.5e+02 MT
all above are mean values weighted by impact probability

Analysis based on
33 observations spanning 5.0732 days
(2010-Mar-19.29153 to 2010-Mar-24.36476)

Blobrana · L

2010 FD7
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.14
Palermo Scale (cumulative)	-5.10
Impact Probability (cumulative)	2.5e-07
Number of Potential Impacts	4

V_impact	21.72 km/s
V_infinity	18.63 km/s
H	22.1
Diameter	0.130 km
Mass	2.9e+09 kg
Energy	1.6e+02 MT
all above are mean values weighted by impact probability

Analysis based on
30 observations spanning 4.0765 days
(2010-Mar-19.29153 to 2010-Mar-23.368055)

Blobrana · L

2010 FD7
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.32
Palermo Scale (cumulative)	-6.20
Impact Probability (cumulative)	2.0e-08
Number of Potential Impacts	10

V_impact	21.46 km/s
V_infinity	18.33 km/s
H	22.1
Diameter	0.131 km
Mass	3.0e+09 kg
Energy	1.6e+02 MT
all above are mean values weighted by impact probability

Analysis based on
27 observations spanning 2.1396 days
(2010-Mar-19.29153 to 2010-Mar-21.43115)

Blobrana · L

The 100 - 230 metre wide asteroid 2010 FD7 will make a close pass (32.1 lunar distances, 0.0825 AU), travelling at 17.04 km/second, to the Earth-Moon system on the 15th April, 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

Orbital elements:
2010 FD7                                                 Earth MOID = 0.0563 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M 324.71705              (2000.0)            P               Q
n   0.24994435     Peri.  268.71940     -0.05344114     +0.99856554
a   2.4959766      Node   358.20716     -0.86906640     -0.04813879
e   0.6689416      Incl.    6.05884     -0.49180040     -0.02344179
P   3.94           H   22.1           G   0.15           U   9

MPEC 2010 - F47

2010 FD7
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.60
Palermo Scale (cumulative)	-5.86
Impact Probability (cumulative)	3.9e-08
Number of Potential Impacts	48

V_impact	21.65 km/s
V_infinity	18.55 km/s
H	22.1
Diameter	0.130 km
Mass	3.1e+09 kg
Energy	1.7e+02 MT
all above are mean values weighted by impact probability

Analysis based on
24 observations spanning 1.1514 days
(2010-Mar-19.29153 to 2010-Mar-20.44289)