* Astronomy

Blobrana · L

RE: Asteroid 2010 HY103

Blobrana · L

Closest approach at 07:08 UT, 10th May, 2010.

Ephemeris

 Date__(UT)__HR:MN     R.A._(ICRF/J2000.0)_DEC  APmag           

 2010-May-10 00:00     16 13 47.80 -14 33 34.9  16.39 
 2010-May-10 02:00     16 18 10.56 -14 43 04.6  16.42 
 2010-May-10 04:00     16 22 34.15 -14 52 16.9  16.45 
 2010-May-10 06:00     16 26 58.36 -15 01 11.0  16.48 
 2010-May-10 08:00     16 31 23.01 -15 09 46.2  16.51 
 2010-May-10 10:00     16 35 47.90 -15 18 02.1  16.54 
 2010-May-10 12:00     16 40 12.82 -15 25 58.1  16.57

Blobrana · L

The 46 - 100 metre wide asteroid 2010 HY103 will make a close pass (8.2 lunar distances, 0.0210 AU), travelling at 8.20 km/second, to the Earth-Moon system on the 10th May, 2010.

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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:
2010 HY103                                               Earth MOID = 0.0145 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M  15.07012              (2000.0)            P               Q
n   0.22485692     Peri.   34.63400     -0.53275746     +0.84626539
a   2.6783369      Node   203.17426     -0.77763386     -0.49052450
e   0.6170253      Incl.    0.30493     -0.33384887     -0.20789566
P   4.38           H   23.8           G   0.15           U   6

MPEC 2010 - J44