Orbital elements:
2015 YC1 Earth MOID = 0.0030 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 127.13489 (2000.0) P Q
n 0.87328997 Peri. 267.89023 -0.98791682 -0.10315249
a 1.0840028 Node 266.17477 +0.14053836 -0.91088175
e 0.2559720 Incl. 6.65726 -0.06534006 -0.39956727
P 1.13 H 26.0 G 0.15 U 2