Orbital elements:
2015 HH9 Earth MOID = 0.0676 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 18.47377 (2000.0) P Q
n 0.26947833 Peri. 330.04890 -0.88011241 +0.47406430
a 2.3738511 Node 238.27160 -0.42934523 -0.81792519
e 0.5489886 Incl. 1.73764 -0.20264455 -0.32597765
P 3.66 H 25.8 G 0.15 U 7
The 18 - 41 metre wide asteroid 2015 HH9 will make a close pass (26.3 LD, 0.0676 AU) travelling at 6.24 km/second, to the Earth-Moon system on the 22nd April 2015 @ 15:07 UT ±00:32.