* Astronomy

Blobrana · L

RE: Asteroid 2010 EC43

Blobrana · L

Removed as an Earth Impact Risk.

Blobrana · L

2010 EC43
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-7.08
Palermo Scale (cumulative)	-7.08
Impact Probability (cumulative)	1.4e-08
Number of Potential Impacts	1

V_impact	17.40 km/s
V_infinity	13.37 km/s
H	22.9
Diameter	0.089 km
Mass	9.6e+08 kg
Energy	3.5e+01 MT
all above are mean values weighted by impact probability

Analysis based on
25 observations spanning 5.9907 days
(2010-Mar-13.18571 to 2010-Mar-19.17644)

Blobrana · L

2010 EC43
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.76
Palermo Scale (cumulative)	-6.24
Impact Probability (cumulative)	5.5e-08
Number of Potential Impacts	17

V_impact	15.87 km/s
V_infinity	11.20 km/s
H	22.7
Diameter	0.099 km
Mass	1.3e+09 kg
Energy	4.0e+01 MT
all above are mean values weighted by impact probability

Analysis based on
14 observations spanning 1.7485 days
(2010-Mar-13.18571 to 2010-Mar-14.93422)

Blobrana · L

The 76 - 170 metre wide asteroid 2010 EC43 will make a close pass (18.2 lunar distances, 0.0467 AU), travelling at 9.49 km/second, to the Earth-Moon system on the 18th 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 EC43                                                Earth MOID = 0.0052 AU
Epoch 2010 Mar. 5.0 TT = JDT 2455260.5                  MPC
M 350.08962              (2000.0)            P               Q
n   0.21466688     Peri.  226.56283     -0.86406926     +0.50335593
a   2.7624389      Node   343.65806     -0.45748558     -0.78870224
e   0.6530521      Incl.    0.84233     -0.20997917     -0.35296115
P   4.59           H   22.7           G   0.15
From 14 observations 2010 Mar. 13-14.

MPEC 2010 - E71