2020 January 13, 02:30:05 UT Orbital elements: P/2019 X2 (PANSTARRS) Epoch 2019 Dec. 23.0 TT = JDT 2458840.5 T 2019 Dec. 9.31535 TT Sato q 1.8241322 (2000.0) P Q n 0.14176104 Peri. 213.56053 -0.22904617 -0.93845975 a 3.6427674 Node 250.85667 +0.94241541 -0.14729903 e 0.4992455 Incl. 15.88156 +0.24370277 -0.31240405 P 6.95 From 49 observations 2019 Nov. 25-2020 Jan. 9, mean residual 0".52. Epoch 2020 Feb. 1.0 TT = JDT 2458880.5 T 2019 Dec. 9.31267 TT Sato q 1.8241288 (2000.0) P Q n 0.14176467 Peri. 213.55972 -0.22902498 -0.93846562 a 3.6427054 Node 250.85619 +0.94241896 -0.14727884 e 0.4992379 Incl. 15.88145 +0.24370898 -0.31239595 P 6.95 Residuals in seconds of arc 191125 F52 0.1+ 0.3+ 191231 C10 1.0- 0.8+ 200104 691 0.5- 0.6+ 191125 F52 0.3+ 0.0 200101 C10 2.0- 0.2+ 200105 204 0.3- 0.5+ 191129 F52 0.1+ 0.4- 200101 L01 0.1+ 0.1- 200105 204 0.3- 0.3- 191129 F52 0.2- 0.3+ 200101 L01 0.3+ 0.5- 200105 691 0.1- 0.3+ 191204 F52 0.3- 0.1+ 200101 L01 0.7+ 0.3+ 200105 691 0.4- 0.3+ 191204 F52 0.2- 0.1- 200101 L01 0.3+ 0.4- 200105 691 0.2+ 0.2+ 191204 F52 0.1- 0.1- 200101 Q11 0.5+ 0.6+ 200106 204 0.2- 0.0 191204 F52 0.0 0.1- 200101 Q11 0.4+ 0.5+ 200106 204 0.1- 0.1- 191220 F51 0.2- 0.2- 200101 Q62 0.2- 0.1- 200106 691 0.6+ 0.9- 191220 F51 0.1+ 0.4- 200101 Q62 0.1- 0.2- 200106 691 0.8+ 0.9- 191220 F51 0.3+ 0.0 200101 Q62 0.2- 0.1- 200108 691 0.5- 0.5- 191220 F51 0.2+ 0.1- 200102 F51 0.1+ 0.4- 200108 691 1.4- 1.2+ 191231 F52 0.0 0.2- 200102 F51 0.3+ 0.3- 200109 691 0.5+ 1.0- 191231 F52 0.2+ 0.0 200102 F51 0.3+ 0.3- 200109 691 0.5+ 0.9- 191231 F52 0.2+ 0.1- 200102 F51 0.4+ 0.4- 200109 691 0.4+ 1.3+ 191231 F52 0.1- 0.2- 200104 691 0.4- 0.2+ 191231 C10 0.7+ 1.8+ 200104 691 0.1- 0.4- 2020 January 01, 23:53:14 UT Orbital elements: P20VUDB Epoch 2020 Feb. 1.0 TT = JDT 2458880.5 T 2019 Dec. 9.28726 TT Sato q 1.8241804 (2000.0) P Q n 0.14168509 Peri. 213.54582 -0.22883366 -0.93850649 a 3.6440692 Node 250.85851 +0.94244931 -0.14708043 e 0.4994112 Incl. 15.88255 +0.24377131 -0.31236664 P 6.96 From 24 observations 2019 Nov. 25-2020 Jan. 1, mean residual 0".40. --