September 26, 2016A09:58:24 UT Orbit-1 Orbital elements: C/2016 Q2 (PANSTARRS) T 2019 Aug. 3.69328 TT Sato q 12.6211131 (2000.0) P Q n 0.00297034 Peri. 31.69159 +0.51602032 -0.67702502 a 47.9290164 Node 322.63151 -0.84698226 -0.31185444 e 0.7366707 Incl. 120.16513 +0.12784393 +0.66662128 From 20 observations 2016 Aug. 26-Sept. 23, mean residual 0".35. Residuals in seconds of arc 160826 F51 0.1- 0.2+ 160827 Q62 0.2- 0.1+ 160829 291 0.2+ 0.8+ 160826 F51 0.0 0.2- 160827 Q62 0.3- 0.3+ 160830 291 0.4- 0.0 160826 F51 0.2+ 0.0 160827 Q62 0.2- 0.1+ 160901 K77 (0.2- 1.3-) 160827 291 0.3+ 0.5+ 160828 H21 0.4+ 1.0- 160923 Q62 0.0 0.2+ 160827 291 0.1- 0.1+ 160828 H21 0.3+ 0.8- 160923 Q62 0.2+ 0.0 160827 291 0.0 0.2+ 160828 H21 0.1+ 0.7- 160923 Q62 0.3+ 0.1+ 160827 Q62 0.3- 0.1+ 160829 291 0.1+ 0.4+ 160923 Q62 0.5- 0.3- Orbit-2 Orbital elements: C/2016 Q2 (PANSTARRS) T 2021 May 22.02303 TT Sato q 10.5319937 (2000.0) P Q n 0.00377248 Peri. 58.49472 +0.18520477 -0.81714660 a 40.8681282 Node 322.51159 -0.87044252 +0.12140287 e 0.7422932 Incl. 116.24377 +0.45610198 +0.56350046 P 261.26 From 21 observations 2016 Aug. 26-Sept. 23, mean residual 0".36. Residuals in seconds of arc 160826 F51 0.0 0.0 160827 Q62 0.2- 0.1+ 160829 291 0.2+ 1.0+ 160826 F51 0.0 0.4- 160827 Q62 0.4- 0.3+ 160830 291 0.4- 0.4+ 160826 F51 0.2+ 0.1- 160827 Q62 0.2- 0.1+ 160901 K77 0.0 0.6- 160827 291 0.3+ 0.5+ 160828 H21 0.4+ 0.9- 160923 Q62 0.0 0.2+ 160827 291 0.1- 0.0 160828 H21 0.3+ 0.7- 160923 Q62 0.2+ 0.1+ 160827 291 0.0 0.1+ 160828 H21 0.1+ 0.6- 160923 Q62 0.3+ 0.1+ 160827 Q62 0.3- 0.1+ 160829 291 0.1+ 0.6+ 160923 Q62 0.5- 0.3- --