* Astronomy

Blobrana · L

RE: Asteroid 2009 HJ21

Blobrana · L

The 8.5 - 19 metre wide asteroid 2009 HJ21 will make a close pass (1.3 Lunar Distances, 0.0032 AU), travelling at 20.36km/s, to the Earth-Moon system on the 23rd April 2009.

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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:
2009 HJ21                                                Earth MOID = 0.0022 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M   2.65604              (2000.0)            P               Q
n   0.47820684     Peri.  277.72703     +0.62014881     +0.78402353
a   1.6195419      Node    30.65132     -0.69736924     +0.56665258
e   0.6453139      Incl.    3.02239     -0.35929320     +0.25340080
P   2.06           H   27.5           G   0.15           U   8

MPEC 2009 - H34