2020 October 26, 06:03:20 UT Orbital elements: C/2020 T4 (PANSTARRS) Epoch 2021 July 5.0 TT = JDT 2459400.5 T 2021 July 5.23297 TT Sato q 2.1916688 (2000.0) P Q z -0.0001182 Peri. 79.60752 +0.03255568 -0.63906707 +/-0.0004280 Node 50.62035 -0.19937424 -0.75756890 e 1.0002590 Incl. 83.81636 +0.97938248 -0.13297610 From 57 observations 2020 Sept. 26-Oct. 25, mean residual 0".36. Epoch 2020 Nov. 7.0 TT = JDT 2459160.5 T 2021 July 5.22885 TT Sato q 2.1917077 (2000.0) P Q z -0.0001006 Peri. 79.60441 +0.03263285 -0.63902766 +/-0.0004280 Node 50.62253 -0.19937263 -0.75760947 e 1.0002204 Incl. 83.82017 +0.97938024 -0.13293438 Residuals in seconds of arc 200926 F52 0.1+ 0.0 201018 C95 0.3- 0.8- 201022 L01 0.5- 0.3- 200926 F52 0.2- 0.4+ 201018 C95 0.3+ 0.7- 201022 L01 0.1+ 0.0 200926 F52 0.2- 0.3- 201018 L01 0.1- 0.1+ 201022 L01 0.1+ 0.2+ 201009 F52 0.2+ 0.2+ 201018 L01 0.2- 0.0 201022 B96 0.2- 1.0- 201009 F52 0.5+ 0.2+ 201018 L01 0.2+ 0.3+ 201022 B96 (0.0+ 3.3+) 201009 F52 0.6+ 0.2+ 201019 H06 0.0 0.3- 201022 B96 1.6+ 1.6+ 201015 F51 0.0 0.0 201019 H06 0.2- 0.4- 201023 G96 0.1- 0.2+ 201015 F51 0.0 0.1+ 201019 568 0.1+ 0.1+ 201023 G96 0.0 0.1+ 201015 F51 0.0 0.0 201019 568 0.0 0.1+ 201023 G96 0.2+ 0.4+ 201015 F51 0.2+ 0.3+ 201019 568 0.0 0.1+ 201023 G96 0.1+ 0.1+ 201016 I52 0.4- 0.6- 201019 568 0.0 0.1+ 201023 F51 0.1- 0.1+ 201016 I52 0.1- 0.2- 201020 658 0.2- 0.1+ 201023 F51 0.0 0.1+ 201016 I52 0.2- 0.1- 201020 658 0.1- 0.1+ 201023 F51 0.0 0.1- 201017 I52 0.1+ 0.3- 201020 658 0.3- 0.2+ 201024 Q11 0.3+ 0.3- 201017 I52 0.6+ 0.5+ 201020 658 0.5- 0.2+ 201024 Q11 0.2+ 0.6- 201017 I52 0.1+ 0.1- 201020 658 0.7- 0.5+ 201024 Q11 0.0 0.2- 201018 I52 0.2+ 0.1+ 201020 658 0.7- 0.1+ 201025 Q11 0.1+ 0.1+ 201018 I52 0.2+ 0.1+ 201021 L07 0.1- 0.4+ 201025 Q11 0.3+ 0.1+ 201018 I52 0.2- 0.6- 201021 L07 0.2- 0.1+ 201018 C95 0.3- 0.5- 201022 L07 0.3- 0.0 2020 October 23, 22:34:25 UT Orbital elements: C/2020 T4 (PANSTARRS) Epoch 2021 July 5.0 TT = JDT 2459400.5 T 2021 July 5.18801 TT Sato q 2.1911308 (2000.0) P Q z -0.0002744 Peri. 79.61564 +0.03250392 -0.63906575 +/-0.0003859 Node 50.62027 -0.19951264 -0.75754548 e 1.0006013 Incl. 83.81927 +0.97935601 -0.13311579 From 50 observations 2020 Sept. 26-Oct. 23, mean residual 0".28. --