2020 December 21 14:08:08 UT Orbital elements: C/2020 X2 (ATLAS) Epoch 2020 Nov. 7.0 TT = JDT 2459160.5 T 2020 Nov. 15.94574 TT Sato q 3.8284788 (2000.0) P Q n 0.01487904 Peri. 347.36704 -0.05983272 -0.95177508 a 16.3714120 Node 105.45859 +0.94085333 -0.15448088 e 0.7661485 Incl. 18.19187 +0.33348922 +0.26506574 P 66.24 From 78 observations 2020 Sept. 25-Dec. 19, mean residual 0".40. Epoch 2021 Jan. 26.0 TT = JDT 2459240.5 T 2020 Nov. 15.91915 TT Sato q 3.8284640 (2000.0) P Q n 0.01487118 Peri. 347.36214 -0.05975285 -0.95178149 a 16.3771816 Node 105.45869 +0.94086612 -0.15440067 e 0.7662318 Incl. 18.19160 +0.33346744 +0.26508947 P 66.28 Residuals in seconds of arc 200925 G96 0.1- 0.0 201211 L01 0.6+ 0.5+ 201213 595 0.6- 0.1+ 200925 G96 0.1- 0.0 201211 L01 0.1+ 0.2- 201213 I89 0.0 0.5- 201014 G96 0.1+ 0.0 201211 B49 0.2+ 0.7+ 201213 V01 0.6+ 0.3- 201014 G96 0.3+ 0.1+ 201211 B49 0.1- 0.7- 201213 I89 0.4+ 0.2+ 201014 G96 0.4+ 0.1- 201212 H06 0.5+ 0.1+ 201213 W88 0.1+ 0.3+ 201014 G96 0.0 0.1+ 201212 H06 0.3+ 0.0 201213 V01 0.7+ 0.1- 201017 I41 0.2+ 0.2+ 201212 E94 1.6- 0.1- 201213 W88 0.2+ 0.2- 201017 I41 0.0 0.1+ 201212 E94 1.0- 1.1+ 201213 L39 0.5- 0.7- 201019 I41 0.0 0.2- 201212 E94 0.1- 0.5- 201213 L39 0.5+ 0.8- 201019 I41 0.1- 0.0 201212 E94 0.3+ 0.3+ 201213 L39 0.9- 0.5+ 201029 G96 0.2- 0.0 201212 T05 0.2+ 0.4+ 201214 L01 0.6+ 0.3+ 201029 G96 0.1- 0.0 201212 T05 0.5- 0.2+ 201214 L01 0.9+ 0.2- 201029 G96 0.1- 0.0 201212 T05 0.1+ 0.4+ 201214 L01 1.0+ 0.0 201029 G96 0.3- 0.1- 201212 T05 0.5+ 0.4- 201214 L01 0.5+ 0.1- 201123 G96 0.2- 0.1+ 201212 C77 0.1+ 0.1+ 201214 A77 0.8- 0.5+ 201123 G96 0.2- 0.1+ 201212 L06 0.3- 0.3+ 201214 A77 0.9- 0.5+ 201123 G96 0.0 0.0 201212 L06 0.0 0.4+ 201214 A77 0.7- 0.6+ 201123 G96 0.1- 0.0 201212 L06 0.3- 0.4+ 201215 349 0.6- 0.2+ 201208 F52 0.5+ 0.2- 201212 C77 0.2+ 0.6- 201215 349 0.3- 0.4+ 201208 F52 0.5+ 0.1- 201212 L06 0.0 0.0 201215 349 0.7- 0.1+ 201208 F52 0.4+ 0.1+ 201212 C77 0.0 0.8- 201217 Q11 0.2- 0.1- 201210 T08 0.3- 0.0 201212 J95 0.3- 0.1- 201217 Q11 0.2- 0.0 201210 T08 0.5+ 0.1- 201212 J95 0.1+ 0.4- 201217 Q11 0.4- 0.2- 201210 T08 0.7+ 0.1+ 201212 J95 0.1+ 0.0 201219 Q11 0.4+ 0.2- 201210 T08 0.5- 0.3- 201212 J95 0.5- 0.2+ 201219 Q11 0.2+ 0.0 201211 L01 0.5+ 0.3- 201212 595 0.1+ 0.6- 201219 Q11 0.3+ 0.1- 2020 December 14, 08:53:12 UT Orbital elements: C/2020 X2 (ATLAS) = A10trZ0 Epoch 2020 Nov. 7.0 TT = JDT 2459160.5 T 2020 Nov. 15.88829 TT Sato q 3.8285382 (2000.0) P Q n 0.01487086 Peri. 347.35689 -0.05966880 -0.95178610 a 16.3774134 Node 105.45886 +0.94088027 -0.15431784 e 0.7662306 Incl. 18.19175 +0.33344257 +0.26512114 P 66.28 From 67 observations 2020 Sept. 25-Dec. 14, mean residual 0".39. Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 T 2020 Nov. 15.87587 TT Sato q 3.8285357 (2000.0) P Q n 0.01486707 Peri. 347.35463 -0.05963233 -0.95178904 a 16.3801979 Node 105.45894 +0.94088616 -0.15428115 e 0.7662705 Incl. 18.19162 +0.33343248 +0.26513196 P 66.29 --