2019 November 7, 13:50:27 UT Orbital elements: C/2019 T4 (ATLAS) Epoch 2020 June 20.0 TT = JDT 2459020.5 T 2022 June 9.29103 TT Sato q 4.2422989 (2000.0) P Q z +0.0009319 Peri. 351.20254 -0.95979575 +0.05646816 +/-0.0000478 Node 199.97067 -0.18246010 -0.86988882 e 0.9960465 Incl. 53.61644 -0.21330828 +0.49000488 >From 26 observations 2019 Feb. 5-Nov. 6, mean residual 0".35. Epoch 2019 Nov. 13.0 TT = JDT 2458800.5 T 2022 June 9.18659 TT Sato q 4.2422728 (2000.0) P Q z +0.0008804 Peri. 351.18620 -0.95972943 +0.05638624 +/-0.0000478 Node 199.98926 -0.18249847 -0.86991789 e 0.9962652 Incl. 53.61722 -0.21357371 +0.48996270 Residuals in seconds of arc 190205 F51 0.3- 0.2+ 191019 F51 0.3- 0.4+ 191104 Q11 0.0 0.1- 190205 F51 0.1- 0.1- 191019 F51 0.2- 0.4+ 191104 Q11 0.2+ 0.3+ 190205 F51 0.2+ 0.1- 191022 I47 0.0 0.2+ 191104 Q11 0.1- 0.0 190205 F51 0.1+ 0.0 191022 I47 0.1+ 0.1- 191105 Q11 0.3+ 0.0 191009 T05 0.5+ 0.7+ 191022 I47 0.2- 0.1+ 191105 Q11 0.2+ 0.0 191009 T05 0.0 0.3- 191022 I47 0.3- 0.1- 191105 Q11 0.0 0.4- 191009 T05 0.5- 1.6- 191022 Q62 0.1+ 0.4+ 191106 Q11 0.1- 0.1- 191009 T05 0.6+ 0.0 191022 Q62 0.1- 0.2+ 191106 Q11 0.3- 0.5- 191019 F51 0.3- 0.4+ 191022 Q62 0.3+ 0.0 2019 October 22, 22:34:03 UT Orbital elements: C/2019 T4 (ATLAS) Epoch 2022 May 21.0 TT = JDT 2459720.5 T 2022 June 9.67423 TT Sato q 4.2459644 (2000.0) P Q z +0.0011218 Peri. 351.17791 -0.95994327 +0.05567898 +/-0.0001097 Node 199.94052 -0.18163794 -0.86989556 e 0.9952368 Incl. 53.62891 -0.21334617 +0.49008322 From 18 observations 2019 Feb. 5-Oct. 22, mean residual 0".37. Epoch 2019 Nov. 13.0 TT = JDT 2458800.5 T 2022 June 9.69702 TT Sato q 4.2448119 (2000.0) P Q z +0.0010263 Peri. 351.17579 -0.95973452 +0.05622312 +/-0.0001097 Node 199.99039 -0.18235821 -0.86994859 e 0.9956434 Incl. 53.61740 -0.21367063 +0.48992695 --