Orbital elements:
2011 QW37 Earth MOID = 0.2268 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 4.54409 (2000.0) P Q
n 0.32148438 Peri. 184.02869 +0.78833091 +0.61102254
a 2.1103904 Node 138.02656 -0.56143036 +0.76229961
e 0.4125361 Incl. 6.18141 -0.25165517 +0.21342622
P 3.07 H 23.3 G 0.15 U 7