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Post Info TOPIC: Asteroid 2015 HD1


L

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RE: Asteroid 2015 HD1
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Orbital elements:
2015 HD1                                                 Earth MOID = 0.0004 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
M   7.69894              (2000.0)            P               Q
n   0.28065146     Peri.   57.73683     -0.02566420     +0.99852745
a   2.3104213      Node   210.90058     -0.94563742     -0.03975477
e   0.6451553      Incl.    5.34004     -0.32420862     +0.03691200
P   3.51           H   27.3           G   0.15           U   6

MPEC 2015 - H59



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L

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The 10 - 21 metre wide asteroid 2015 HD1 will make a close pass (0.2 LD, 0.0004 AU) travelling at 16.01 km/second, to the Earth-Moon system on the 21st April 2015 @ 08:11 UT ±00:18. 

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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

Posts: 131433
Date:
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Orbital elements:
2015 HD1                                                 Earth MOID = 0.0004 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
M   8.02478              (2000.0)            P               Q
n   0.29715785     Peri.   58.09115     -0.01913157     +0.99878614
a   2.2240502      Node   210.91037     -0.94456519     -0.03293832
e   0.6312343      Incl.    5.06920     -0.32776605     +0.03662382
P   3.32           H   27.3           G   0.15           U   5

MPEC 2015 - H32



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