Orbital elements:
2011 YK28 Earth MOID = 0.1289 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 65.88656 (2000.0) P Q
n 0.64325582 Peri. 338.89546 +0.31964471 -0.90725080
a 1.3290671 Node 91.63143 +0.90380978 +0.20530248
e 0.1696634 Incl. 15.87064 +0.28452616 +0.36707884
P 1.53 H 23.6 G 0.15 U 8