2020 September 20, 23:16:17 UT Orbital elements: C/2020 S3 (Erasmus) T 2020 Dec. 13.24790 TT Sato q 0.4110008 (2000.0) P Q Peri. 349.08885 -0.84063777 +0.49010623 Node 222.88929 -0.46791433 -0.87152654 e 1.0 Incl. 19.79525 -0.27273489 -0.01540710 From 50 observations 2020 Sept. 17-20, mean residual 0".57. Residuals in seconds of arc 200917 T08 0.5+ 0.2+ 200919 A71 1.0- 1.1+ 200919 970 0.7- 1.0- 200917 T08 0.0 0.6- 200919 L01 0.9+ 0.8- 200919 G40 0.6+ 0.3- 200917 T08 0.3- 0.3+ 200919 L01 0.5+ 0.6- 200919 G40 0.1- 0.7- 200917 T08 0.0 0.1+ 200919 L07 0.0 0.1+ 200919 J04 0.2+ 0.1+ 200917 Q62 0.0 0.6+ 200919 L01 0.6+ 0.4+ 200919 J04 0.0 0.1+ 200917 Q62 0.4+ 1.1- 200919 A71 1.1- 0.2- 200919 J04 0.2+ 0.3+ 200918 H06 0.6- 0.9- 200919 L01 0.5+ 0.8+ 200919 G40 0.3- 0.6+ 200918 H06 0.5- 1.2+ 200919 L01 0.2- 0.4+ 200920 L07 0.1+ 0.0 200918 H06 0.1- 0.3+ 200919 L04 0.8+ 0.1+ 200920 L07 0.1+ 0.1+ 200918 H06 1.2+ 0.3+ 200919 A71 0.3- 0.0 200920 L07 0.2+ 0.1+ 200918 H06 0.1+ 0.2- 200919 K88 0.9+ 0.5+ 200920 W88 0.1- 0.3- 200918 H06 0.9- 0.3- 200919 A71 0.8- 0.7+ 200920 W88 0.4- 0.1- 200918 H06 1.1- 0.2+ 200919 K88 0.1+ 0.4- 200920 H06 0.1+ 0.2- 200919 L07 0.0 0.0 200919 L07 0.0 0.1+ 200920 H06 0.8- 0.1+ 200919 L04 0.4- 0.5+ 200919 970 1.1+ 0.3+ 200920 V01 0.2+ 0.1- 200919 A71 1.8- 0.3+ 200919 970 0.7+ 1.7- 200920 V01 0.2+ 0.1+ 200919 L01 0.8+ 0.4- 200919 970 0.2+ 0.2- --