2020 January 21, 21:‏‎47:18 UT Orbital elements: C/2020 A3 (ATLAS) Epoch 2019 July 16.0 TT = JDT 2458680.5 T 2019 July 28.60032 TT Sato q 5.8377177 (2000.0) P Q z -0.0039592 Peri. 271.08302 -0.73100591 -0.49217517 +/-0.0013462 Node 120.39139 -0.15533068 +0.79448846 e 1.0231127 Incl. 146.77433 -0.66445672 +0.35574104 From 36 observations 2020 Jan. 3-20, mean residual 0".51. Epoch 2020 Feb. 1.0 TT = JDT 2458880.5 T 2019 July 28.79334 TT Sato q 5.8378304 (2000.0) P Q z -0.0040217 Peri. 271.09938 -0.73116471 -0.49193094 +/-0.0013462 Node 120.38905 -0.15507869 +0.79455121 e 1.0234781 Incl. 146.77455 -0.66434085 +0.35593865 Residuals in seconds of arc 200103 T08 1.2- 0.8+ 200114 K93 0.3- 0.5+ 200118 I47 0.1+ 0.4- 200103 T08 0.3+ 0.8+ 200114 K93 0.2- 0.8+ 200118 I47 0.4+ 0.3- 200107 T08 0.5+ 1.9- 200117 K91 0.2- 0.4+ 200118 F65 0.3- 0.0 200107 T08 0.6- 0.4- 200117 K91 0.0 0.4+ 200118 F65 0.2- 0.3+ 200107 T08 1.0+ 0.4- 200117 K91 0.2- 0.4+ 200119 W85 0.5+ 0.2- 200107 T08 1.0+ 0.9- 200117 K91 0.1+ 0.1+ 200119 W85 0.4+ 0.5+ 200113 807 0.2- 0.2- 200117 J04 0.0 0.2+ 200119 T08 0.4+ 0.4- 200113 807 0.4- 0.1- 200117 J04 0.1+ 0.3- 200119 T08 0.2+ 0.6- 200113 807 0.0 0.2+ 200118 J04 0.1- 0.0 200119 T08 0.7- 0.2+ 200113 807 0.2- 0.2+ 200118 J04 0.1- 0.2+ 200119 T08 0.6+ 1.4- 200114 K93 0.1- 0.6+ 200118 J04 0.1+ 0.0 200120 Q62 0.1- 0.3+ 200114 K93 0.1- 1.0+ 200118 I47 0.1+ 0.3- 200120 Q62 0.5- 0.1+ --