Orbital elements: 2009 SS172 Earth MOID = 0.0752 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 333.03238 (2000.0) P Q n 0.51505255 Peri. 313.11420 +0.70330497 +0.71085042 a 1.5413515 Node 1.63500 -0.55445580 +0.55496880 e 0.3439409 Incl. 14.89495 -0.44490548 +0.43208947 P 1.91 H 23.5 G 0.15 U 9