Brent, for future reference you can download the raw observation data from
MPEC and process with
find_orb. It's a bit of a learning curve, but I got the following elements:
Code:
2014 RC
Perihelion 2014 Oct 27.405715 TT = 9:44:13 (JD 2456957.905715)
Epoch 2014 Sep 5.0 TT = JDT 2456905.5 Earth MOID: 0.0003 Ma: 0.0148
M 328.56942 (2000.0) P Q
n 0.59975472 Peri. 65.89592 0.62431684 -0.78114569
a 1.39258034 Node 345.46669 0.70726409 0.56866343
e 0.4009889 Incl. 1.44189 0.33167148 0.25774658
P 1.64/600.23d H 26.9 G 0.15 q 0.83417097 Q 1.95098972
From 92 observations 2014 Aug. 20-Sept. 5; mean residual 3".408.
Closest approach at 2014 09 07.734375UTC 05:10:52.567-52:28:59.15 35337km (centre to centre).
Then of course we had a solid cloud and fog bank that didn't clear till after sunrise.