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Post Info TOPIC: Asteroid 2011 SR5


L

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Asteroid 2011 SR5
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Orbital elements:
2011 SR5                                            PHA, Earth MOID = 0.0010 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 245.90439              (2000.0)            P               Q
n   0.77074219     Peri.  305.46072     -0.58269226     -0.81269102
a   1.1781393      Node   180.20540     +0.80862638     -0.57998963
e   0.7057935      Incl.   29.10194     -0.08119794     +0.05608327
P   1.28           H   20.7           G   0.15           U   3

MPEC 2012 - O23



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L

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The 220 - 490 metre wide asteroid 2011 SR5 will make a close pass (23.0 lunar distances, 0.0591 AU), travelling at 25.40 km/second, to the Earth-Moon system on the 25th September, 2011 @ 08:51 UT ±00:15.

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).



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L

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Orbital elements:
2011 SR5                                            PHA, Earth MOID = 0.0010 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 297.35080              (2000.0)            P               Q
n   0.77414369     Peri.  305.79207     -0.58747755     -0.80923842
a   1.1746856      Node   180.21339     +0.80499237     -0.58462215
e   0.7072278      Incl.   29.23715     -0.08280950     +0.05788027
P   1.27           H   20.5           G   0.15           U   9

MPEC 2011 - S16



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