Orbital elements: C/2010 A4 (Siding Spring)Epoch 2010 Oct. 11.0 TT = JDT 2455480.5T 2010 Oct. 8.76193 TT MPCq 2.7379698 (2000.0) P Qz +0.0035073 Peri. 271.69068 +0.05568813 +0.97190175 +/-0.0000024 Node 346.68576 +0.49321965 -0.22593859e 0.9903971 Incl. 96.73029 -0.86812050 -0.06602075From 110 observations 2010 Jan. 12-Nov. 16
Orbital elements: C/2010 A4 (Siding Spring)Epoch 2010 Oct. 11.0 TT = JDT 2455480.5T 2010 Oct. 8.78662 TT MPCq 2.7377885 (2000.0) P Qz +0.0035965 Peri. 271.69728 +0.05579292 +0.97188747 +/-0.0000216 Node 346.68375 +0.49315204 -0.22602542e 0.9901535 Incl. 96.72758 -0.86815219 -0.06593367
Orbital elements: C/2010 A4 (Siding Spring)Epoch 2010 Oct. 11.0 TT = JDT 2455480.5T 2010 Oct. 8.99543 TT MPCq 2.7364855 (2000.0) P Qz +0.0042448 Peri. 271.75030 +0.05665394 +0.97179160 +/-0.0002089 Node 346.67257 +0.49271534 -0.22664907e 0.9883843 Incl. 96.71276 -0.86834436 -0.06520185
Orbital elements: C/2010 A4 (Siding Spring)T 2010 Oct. 7.775 TT MPCq 2.74132 (2000.0) P Q Peri. 271.507 +0.052747 +0.972272 Node 346.736 +0.494964 -0.223602e 1.0 Incl. 96.797 -0.867311 -0.068477From 75 observations 2010 Jan. 12-Feb. 6.
Orbital elements: C/2010 A4 (Siding Spring)T 2010 Oct. 7.495 TT MPCq 2.74823 (2000.0) P Q Peri. 271.305 +0.049254 +0.972433 Node 346.731 +0.495469 -0.221930e 1.0 Incl. 96.778 -0.867228 -0.071565From 67 observations 2010 Jan. 12-26.
Orbital elements: C/2010 A4 (Siding Spring)T 2010 Oct. 7.853 TT MPCq 2.73852 (2000.0) P Q Peri. 271.583 +0.054032 +0.972189 Node 346.733 +0.494655 -0.224304e 1.0 Incl. 96.797 -0.867408 -0.067355From 63 observations 2010 Jan. 12-23.
Orbital elements: C/2010 A4 (Siding Spring)T 2010 Oct. 7.770 TT MPCq 2.74078 (2000.0) P Q Peri. 271.518 +0.052901 +0.972238 Node 346.730 +0.494775 -0.223786e 1.0 Incl. 96.788 -0.867410 -0.068355From 47 observations 2010 Jan. 12-20.
Orbital elements: C/2010 A4 (Siding Spring)T 2010 Oct. 8.813 TT MPCq 2.70743 (2000.0) P Q Peri. 272.446 +0.068865 +0.971248 Node 346.731 +0.491937 -0.231791e 1.0 Incl. 96.846 -0.867903 -0.054316From 37 observations 2010 Jan. 12-14.