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Post Info TOPIC: Asteroid 2011 TC4
Blobrana


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Asteroid 2011 TC4
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Orbital elements:
2011 TC4                                            PHA, Earth MOID = 0.0153 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 143.90672              (2000.0)            P               Q
n   0.54095894     Peri.  309.00757     -0.86590283     -0.49983000
a   1.4917402      Node   201.02587     +0.47413187     -0.80767270
e   0.7198028      Incl.    3.12372     +0.15940906     -0.31278551
P   1.82           H   20.2           G   0.15           U   4

MPEC 2012 - S15



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Blobrana


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The 270 - 590 metre wide asteroid 2011 TC4 will make a close pass (134 lunar distances, 0.343 AU), travelling at 12.61 km/second, to the Earth-Moon system on the 18th November, 2011 @ 08:37 UT ±14:38.

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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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Blobrana


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Orbital elements:
2011 TC4                                            PHA, Earth MOID = 0.0146 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 286.27783              (2000.0)            P               Q
n   0.55118023     Peri.  307.69503     -0.85627627     -0.51617688
a   1.4732404      Node   201.24872     +0.48870466     -0.79786740
e   0.7057354      Incl.    2.96900     +0.16720858     -0.31139851
P   1.79           H   20.0           G   0.15           U   9

MPEC 2011 - T26



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