Orbital elements: C/2009 F6 (Yi-SWAN)Epoch 2009 May 9.0 TT = JDT 2454960.5T 2009 May 7.43415 TT MPCq 1.2741595 (2000.0) P Qz +0.0019627 Peri. 129.77283 -0.04042577 -0.16268431 +/-0.0000156 Node 278.67904 +0.28320075 +0.94433007e 0.9974993 Incl. 85.76477 +0.95820827 -0.28596248