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Post Info TOPIC: Asteroid 2011 HJ7


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Asteroid 2011 HJ7
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The 92 - 210 metre wide asteroid 2011 HJ7 will make a close pass (60.7 lunar distances, 0.15601 AU), travelling at 11.63 km/second, to the Earth on the 21st May 2018 @ 05:41 UT 00:01.

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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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Orbital elements:
2011 HJ7                                                 Earth MOID = 0.0059 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 163.25379              (2000.0)            P               Q
n   0.70609226     Peri.  297.62331     +0.88124137     +0.47253588
a   1.2489980      Node    34.18097     -0.42639371     +0.80489561
e   0.5159939      Incl.    1.13338     -0.20396579     +0.35896087
P   1.40           H   22.1           G   0.15           U   5

MPEC 2012 - D45



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Orbital elements:
2011 HJ7                                            PHA, Earth MOID = 0.0060 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 241.69518              (2000.0)            P               Q
n   0.70166540     Peri.  297.75598     +0.88158524     +0.47189164
a   1.2542459      Node    34.09025     -0.42572739     +0.80515287
e   0.5208427      Incl.    1.14633     -0.20387165     +0.35923131
P   1.40           H   22.0           G   0.15           U   9

MPEC 2011 - H52



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