2020 June 19, 05:18:04 UT Orbital elements: C/2020 K3 (Leonard) Epoch 2020 May 31.0 TT = JDT 2459000.5 T 2020 May 30.12112 TT Sato q 1.5934545 (2000.0) P Q z +0.0047405 Peri. 62.69700 +0.66557581 -0.65073915 +/-0.0000044 Node 27.92769 -0.52921401 -0.75676628 e 0.9924462 Incl. 128.71536 +0.52625219 +0.06199483 From 104 observations 2019 Oct. 25-2020 June 15, mean residual 0".52. Epoch 2020 July 10.0 TT = JDT 2459040.5 T 2020 May 30.12236 TT Sato q 1.5934576 (2000.0) P Q z +0.0047401 Peri. 62.69819 +0.66556524 -0.65074665 +/-0.0000044 Node 27.92821 -0.52922471 -0.75676097 e 0.9924469 Incl. 128.71544 +0.52625480 +0.06198091 Residuals in seconds of arc 191025 F52 0.1- 0.1+ 200523 703 1.2- 0.5- 200525 J95 0.2- 0.0 191025 F52 0.7+ 0.4+ 200523 703 1.4- 0.5- 200525 186 (0.4- 3.6-) 191025 F52 0.4+ 0.2- 200523 U71 0.1- 1.9- 200525 186 (1.9+ 2.9-) 191025 F52 0.6- 0.5+ 200523 U71 0.9+ 0.6+ 200525 186 (1.9+ 4.2-) 191121 F51 0.4- 0.1- 200523 U71 0.9+ 0.7- 200525 186 (0.8+ 3.3-) 191121 F51 0.0 0.4- 200523 U71 0.0 1.6- 200527 A71 0.5- 0.3- 191121 F51 0.1- 0.1+ 200523 U71 0.7- 0.6- 200527 215 0.6- 0.0 191121 F51 0.3+ 0.3- 200523 F65 0.6+ 0.6+ 200527 215 0.8- 0.0 191121 F51 0.2- 0.0 200523 F65 0.3+ 0.5+ 200527 215 0.5- 0.0 191121 F51 0.4- 0.1- 200523 F65 0.5+ 0.5+ 200527 A71 1.1- 0.1- 191121 F51 0.0 0.6- 200523 F65 0.3+ 0.4+ 200527 A71 0.1+ 0.1- 191128 F51 0.5- 0.1+ 200523 F65 0.2+ 0.5+ 200527 Z84 0.2+ 0.1- 191128 F51 0.0 0.2- 200523 F65 0.4+ 0.4+ 200527 Z84 0.3+ 0.3- 191229 F52 0.1+ 0.3+ 200523 F65 0.3+ 0.5+ 200527 Z84 0.6+ 0.0 191229 F52 0.4+ 0.3+ 200523 F65 0.0 0.4+ 200527 Z84 0.6+ 0.1- 191229 F52 0.7+ 0.5+ 200523 F65 0.5+ 0.4+ 200527 J22 1.2+ 0.2- 200522 703 1.1- 0.2- 200523 P87 (0.8+ 2.9-) 200527 J22 (2.5- 1.7-) 200522 703 0.1- 0.5- 200523 P87 (0.1- 2.2-) 200527 J22 (2.7- 0.2+) 200522 703 0.8+ 0.6+ 200523 N88 0.7+ 0.8+ 200528 Z84 0.2- 0.2+ 200522 703 0.9- 1.0+ 200523 N88 0.2- 0.5- 200528 Z84 0.1+ 0.1+ 200523 L01 0.5+ 0.1- 200523 N88 0.4+ 0.3- 200528 Z84 0.2- 0.3+ 200523 L01 0.3+ 0.1- 200523 N88 0.2- 0.7+ 200528 568 0.7+ 0.0 200523 L01 0.8+ 0.2- 200523 N88 0.1- 0.5+ 200528 568 0.8+ 0.1- 200523 L01 1.1+ 0.2+ 200524 L02 0.9- 0.8+ 200528 568 0.8+ 0.0 200523 L01 0.3+ 1.5+ 200524 L06 1.0- 0.3- 200528 Q11 0.1- 0.1+ 200523 J95 0.9+ 0.9- 200524 L02 0.2- 1.0- 200528 Q11 0.2- 0.1+ 200523 J95 0.3+ 0.2+ 200524 L06 1.0- 0.4- 200528 Q11 0.2+ 0.1+ 200523 G40 (3.3- 0.9-) 200524 L06 0.3- 0.4+ 200529 Z10 0.7+ 0.1+ 200523 G40 (4.2+ 0.7-) 200524 I93 0.8- 0.1- 200529 Z10 (2.6+ 1.2-) 200523 G40 (7.7+ 11.6-) 200524 I93 0.5+ 0.2- 200529 H06 0.4+ 0.3+ 200523 G40 1.1- 0.5- 200524 I93 0.6- 0.1- 200529 H06 0.1+ 0.1+ 200523 G40 (0.1+ 6.4-) 200525 J95 0.3+ 0.1+ 200531 Z84 0.3+ 0.1- 200523 H06 0.3- 0.3+ 200525 Z99 0.1- 1.0+ 200531 Z84 0.0 0.2- 200523 H06 0.1+ 0.7- 200525 204 0.0 0.2- 200531 Z84 0.2+ 0.4- 200523 H06 0.1- 0.1- 200525 J95 0.0 0.2+ 200601 H06 0.1+ 0.4- 200523 703 0.7- 0.7- 200525 Z99 0.3- 0.7+ 200601 H06 0.1+ 0.3- 200523 H06 0.0 0.2- 200525 204 0.1- 0.5+ 200615 Q11 0.0 0.1+ 200523 H06 0.2- 0.2- 200525 Z99 0.3- 0.5+ 200615 Q11 0.1- 0.2+ 200523 703 1.0- 0.0 200525 204 0.2- 0.4- 200615 Q11 0.0 0.1+ 2020 May 25, 05:43:50 UT Orbital elements: C/2020 K3 (Leonard) T 2020 May 31.63008 TT Sato q 1.5860462 (2000.0) P Q Peri. 64.10226 +0.65233831 -0.66249954 Node 28.25040 -0.54557750 -0.74763952 e 1.0 Incl. 128.93713 +0.52611779 +0.04614658 From 46 observations 2020 May 22-25, mean residual 0".65. --