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
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.
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