March 18, 2012A11:13:24 UT Orbit-1 Orbital elements: C/2012 F2 (PANSTARRS) T 2011 Aug. 2.90283 TT Sato q 2.4047314 (2000.0) P Q Peri. 227.45690 -0.45391364 -0.87461506 Node 250.27671 +0.86134537 -0.38175132 e 1.0 Incl. 10.42458 +0.22813717 -0.29885518 From 10 observations 2012 Mar. 16-17, mean residual 0".11. Residuals in seconds of arc 120316 F51 0.1- 0.1+ 120317 291 0.0 0.1- 120317 568 0.0 0.0 120316 F51 0.1- 0.1+ 120317 291 0.2- 0.1+ 120317 568 0.0 0.0 120316 F51 0.1+ 0.0 120317 291 0.1+ 0.2- 120316 F51 0.2+ 0.1- 120317 568 0.0 0.1+ Orbit-2 Orbital elements: C/2012 F2 (PANSTARRS) T 2013 Jan. 12.09110 TT Sato q 2.1724625 (2000.0) P Q Peri. 43.98128 -0.06306332 +0.98039510 Node 223.43228 -0.97416879 -0.10111056 e 1.0 Incl. 15.75546 -0.21683678 +0.16912157 From 10 observations 2012 Mar. 16-17, mean residual 0".09. Residuals in seconds of arc 120316 F51 0.0 0.0 120317 291 0.1+ 0.0 120317 568 0.0 0.0 120316 F51 0.1- 0.1+ 120317 291 0.2- 0.2+ 120317 568 0.0 0.0 120316 F51 0.1+ 0.0 120317 291 0.1+ 0.2- 120316 F51 0.1+ 0.1- 120317 568 0.0 0.0 --