Orbital elements:
2009 XB2 Earth MOID = 0.1815 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 308.52789 (2000.0) P Q
n 0.45530414 Peri. 301.25449 +0.73988364 -0.64105624
a 1.6734073 Node 99.44723 +0.66585242 +0.65456339
e 0.3449858 Incl. 11.93562 +0.09598311 +0.40074140
P 2.16 H 20.3 G 0.15 U 3
Orbital elements: 2009 XB2 Earth MOID = 0.1825 AU Epoch 2009 Nov. 25.0 TT = JDT 2455160.5 MPC M 18.67143 (2000.0) P Q n 0.47838691 Peri. 300.47171 +0.75029360 -0.62888683 a 1.6191355 Node 99.29637 +0.65496337 +0.66516417 e 0.3228362 Incl. 11.92189 +0.08990265 +0.40256426 P 2.06 H 20.7 G 0.15 From 10 observations 2009 Dec. 11-12.