February 23, 2017A15:15:46 UT Orbital elements: C/2017 C2 (PANSTARRS) Epoch 2017 Jan. 7.0 TT = JDT 2457760.5 T 2017 Jan. 21.42487 TT Sato q 2.4323207 (2000.0) P Q z +0.0071749 Peri. 138.69075 -0.03699386 +0.56530049 +/-0.0013214 Node 249.79503 +0.51628490 +0.71685392 e 0.9825483 Incl. 118.58718 +0.85561753 -0.40811250 From 73 observations 2017 Feb. 4-21, mean residual 0".59. Epoch 2017 Mar. 28.0 TT = JDT 2457840.5 T 2017 Jan. 21.43106 TT Sato q 2.4323254 (2000.0) P Q z +0.0071523 Peri. 138.69253 -0.03697632 +0.56531891 +/-0.0013214 Node 249.79433 +0.51631317 +0.71682520 e 0.9826034 Incl. 118.58822 +0.85560123 -0.40813742 Residuals in seconds of arc 170204 F51 0.5+ 0.6- 170215 300 0.7+ 0.8+ 170216 K88 0.5- 0.1+ 170204 F51 0.7+ 0.4- 170215 300 1.0+ 0.7+ 170216 215 0.2- 0.7- 170204 F51 0.6+ 0.6- 170215 106 1.4- 0.2+ 170216 215 1.1- 0.4+ 170206 H06 1.2- 1.2+ 170215 246 0.4- 0.4- 170216 215 1.4- 0.6- 170206 H06 1.2- 1.2+ 170215 106 0.3+ 0.4- 170216 A71 1.4+ 0.1- 170214 T05 0.3- 0.9- 170215 246 0.1+ 0.2+ 170216 A71 0.1+ 0.4- 170214 T05 0.1+ 0.3- 170215 246 0.2- 0.1+ 170216 595 0.3+ 0.5+ 170214 T05 1.5- 1.5- 170215 246 0.0 0.7+ 170216 595 0.8+ 0.4+ 170214 T05 0.1- 1.1- 170215 246 0.3- 1.0- 170216 G40 0.8- 0.1- 170214 246 1.4+ 0.5- 170215 246 0.3+ 0.0 170216 595 0.4+ 0.4+ 170214 246 0.1+ 0.4- 170215 246 1.2- 0.2+ 170216 G40 0.6- 0.1+ 170214 246 0.6+ 0.0 170215 106 0.2- 0.2- 170217 K38 0.5- 0.1- 170214 246 0.8+ 0.7+ 170215 246 0.1- 0.3- 170217 C77 0.4+ 0.2+ 170214 246 0.7- 0.4+ 170215 106 0.2- 0.6- 170217 C77 0.0 0.5+ 170214 246 0.6+ 0.0 170215 B15 0.4+ 0.1+ 170217 K38 0.1- 0.1+ 170214 246 0.3- 0.6- 170215 B15 0.3+ 0.1+ 170217 C77 0.7+ 0.0 170214 246 1.7+ 0.4- 170215 B15 0.4+ 0.0 170217 Z84 0.6- 0.1+ 170214 246 0.9+ 0.5- 170215 B15 0.4+ 0.2- 170217 Z84 0.5- 0.2+ 170214 Z21 0.6- 0.3+ 170215 Z21 0.4+ 0.2+ 170217 K38 0.2- 0.1+ 170214 Z21 0.7- 0.4+ 170215 Z21 0.0 0.4+ 170218 Z80 0.4+ 0.8- 170214 Z21 0.3- 0.3+ 170215 C10 (3.1+ 0.1-) 170218 Z80 0.0 0.2+ 170214 Z21 0.2- 0.4+ 170215 Z21 0.3+ 0.2+ 170218 Z80 0.1- 0.2- 170214 Z21 0.2- 0.0 170215 C10 0.1- 0.3+ 170221 372 0.1- 0.0 170214 Z21 0.0 0.2+ 170215 C10 0.0 0.5- 170221 372 0.0 0.0 170215 300 0.7+ 1.6+ 170216 K88 0.1+ 0.4+ February 20, 2017A04:51:17 UT Orbital elements: C/2017 C2 (PANSTARRS) Epoch 2017 Jan. 7.0 TT = JDT 2457760.5 T 2017 Jan. 21.43339 TT Sato q 2.4322457 (2000.0) P Q z +0.0073353 Peri. 138.69467 -0.03697236 +0.56528813 +/-0.0018431 Node 249.79642 +0.51633168 +0.71683280 e 0.9821588 Incl. 118.58691 +0.85559023 -0.40816671 From 71 observations 2017 Feb. 4-18, mean residual 0".60. Epoch 2017 Mar. 28.0 TT = JDT 2457840.5 T 2017 Jan. 21.43959 TT Sato q 2.4322503 (2000.0) P Q z +0.0073126 Peri. 138.69645 -0.03695481 +0.56530656 +/-0.0018431 Node 249.79572 +0.51635995 +0.71680408 e 0.9822139 Incl. 118.58795 +0.85557392 -0.40819164 --