2019 December 17. 12:34:53 UT Orbital elements: P/2019 X1 (Pruyne) Epoch 2019 July 16.0 TT = JDT 2458680.5 T 2019 July 20.45326 TT Sato q 4.3148740 (2000.0) P Q n 0.06420852 Peri. 36.53462 +0.17171126 -0.97732475 a 6.1764783 Node 43.96375 +0.85631861 +0.08588959 e 0.3014022 Incl. 10.28124 +0.48706640 +0.19354407 P 15.35 From 73 observations 2019 Nov. 29-Dec. 10, mean residual 0".42. Epoch 2019 Dec. 23.0 TT = JDT 2458840.5 T 2019 July 20.21107 TT Sato q 4.3147829 (2000.0) P Q n 0.06420623 Peri. 36.50883 +0.17223520 -0.97723524 a 6.1766252 Node 43.95877 +0.85627059 +0.08635899 e 0.3014336 Incl. 10.28040 +0.48696582 +0.19378700 P 15.35 Residuals in seconds of arc 191129 F51 0.3+ 0.1+ 191204 C10 0.5- 0.1- 191205 850 0.3+ 0.1- 191202 G96 0.0 0.1+ 191204 587 0.2+ 0.2+ 191205 T12 0.3+ 0.1- 191202 G96 0.2+ 0.0 191204 587 0.3+ 0.2+ 191205 T12 0.4+ 0.0 191202 G96 0.0 0.0 191204 587 0.0 0.2+ 191205 T12 0.4+ 0.0 191202 G96 0.1- 0.0 191204 595 0.1- 0.2- 191205 K51 0.3+ 0.1- 191203 I52 0.1- 0.3- 191204 595 0.4- 0.0 191205 K51 0.3+ 0.0 191203 I52 0.1- 0.3+ 191204 595 0.1+ 0.9- 191205 K51 0.1+ 0.2+ 191203 I52 0.1+ 0.1+ 191204 246 0.9- 0.0 191205 204 0.0 0.7+ 191203 I52 0.1- 0.2+ 191204 246 1.3- 0.1- 191205 246 0.4- 0.1+ 191203 F51 0.6+ 0.0 191204 246 1.8- 0.5+ 191205 246 0.2+ 0.9+ 191203 F51 0.5+ 0.0 191205 K88 0.6+ 0.1+ 191205 246 0.5- 0.6+ 191203 L01 0.4+ 0.2+ 191205 K88 0.3+ 0.0 191205 204 0.3+ 0.0 191203 L01 0.1+ 0.5- 191205 K87 0.7- 0.5- 191206 204 0.2+ 0.1+ 191203 L01 0.0 0.2- 191205 K87 0.4- 0.5- 191206 204 0.1- 0.1- 191203 L01 0.2- 0.0 191205 K87 0.6- 0.5- 191206 B49 0.9+ 0.1- 191203 L01 0.4+ 0.1+ 191205 K87 0.2- 0.4- 191206 B49 0.4+ 0.9+ 191203 L01 0.0 0.4+ 191205 K87 0.4- 0.1+ 191207 I52 0.4- 0.5+ 191204 K88 0.2+ 0.3+ 191205 K87 0.0 0.2+ 191207 I52 0.3+ 0.3- 191204 K88 0.2+ 0.4+ 191205 K87 0.7- 0.2- 191207 I52 0.2+ 0.2- 191204 K88 0.2+ 0.4+ 191205 K63 0.6+ 0.4- 191207 Q11 0.7+ 0.2+ 191204 K61 0.7- 0.0 191205 K63 0.4+ 0.1- 191207 Q11 0.6+ 0.2+ 191204 K61 0.5+ 0.3- 191205 K63 0.1+ 0.4+ 191207 Q11 0.7+ 0.3+ 191204 K61 0.2- 0.7- 191205 850 (0.2- 2.1-) 191210 J95 0.8- 0.7- 191204 C10 0.5- 0.1- 191205 850 0.7- 0.3- 191210 J95 0.4- 0.0 191204 C10 0.0 0.3+ 191205 850 0.4+ 1.1- 2019 December 8. 12:12:35 UT Orbital elements: C1HKHZ2 Epoch 2019 Aug. 25.0 TT = JDT 2458720.5 T 2019 Aug. 9.28112 TT Sato q 4.3546144 (2000.0) P Q n 0.06498961 Peri. 38.79617 +0.12459150 -0.98418557 a 6.1268900 Node 44.45937 +0.85964122 +0.04369877 e 0.2892619 Incl. 10.35703 +0.49547344 +0.17166589 P 15.17 From 64 observations 2019 Nov. 29-Dec. 7, mean residual 0".40. 2019 December 8, 06:40:11 UT Orbital elements: C1HKHZ2 Epoch 2019 Aug. 25.0 TT = JDT 2458720.5 T 2019 Aug. 17.94350 TT Sato q 4.3551873 (2000.0) P Q n 0.06528487 Peri. 39.96623 +0.10638429 -0.98637727 a 6.1084032 Node 44.34688 +0.86025908 +0.02802569 e 0.2870171 Incl. 10.34044 +0.49863484 +0.16209396 P 15.10 From 61 observations 2019 Nov. 29-Dec. 7, mean residual 0".40. --