Orbital elements:
2009 YO Earth MOID = 0.4667 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 149.54250 (2000.0) P Q
n 0.70284394 Peri. 1.77819 -0.03719006 +0.84782631
a 1.2528434 Node 266.36039 -0.92326548 -0.23168700
e 0.5628726 Incl. 32.00798 -0.38235815 +0.47698186
P 1.40 H 18.6 G 0.15 U 4
Orbital elements: 2009 YO Earth MOID = 0.5087 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 154.46190 (2000.0) P Q n 0.67763041 Peri. 5.35750 -0.00702163 +0.79867475 a 1.2837313 Node 265.32158 -0.93842343 -0.21311753 e 0.6076962 Incl. 37.13776 -0.34541592 +0.56276066 P 1.45 H 18.3 G 0.15 U 9