2021 November 02, 09:40:38 UT Orbital elements: C/2021 U4 (Leonard) Epoch 2021 Nov. 2.0 TT = JDT 2459520.5 T 2021 Dec. 21.83524 TT Sato q 1.7879780 (2000.0) P Q n 0.00297250 Peri. 237.23650 +0.91533231 +0.02735252 a 47.9058333 Node 241.81294 +0.26573863 -0.79065098 e 0.9626772 Incl. 152.88193 -0.30257187 -0.61165584 P 331.58 From 26 observations 2021 Oct. 7-Nov. 1, mean residual 0".34. Epoch 2021 Nov. 2.0 TT = JDT 2459520.5 T 2021 Dec. 21.83524 TT Sato q 1.7879780 (2000.0) P Q n 0.00297250 Peri. 237.23650 +0.91533231 +0.02735252 a 47.9058333 Node 241.81294 +0.26573863 -0.79065098 e 0.9626772 Incl. 152.88193 -0.30257187 -0.61165584 P 331.58 Residuals in seconds of arc 211007 G96 0.2- 0.1- 211031 G96 0.4+ 0.2+ 211101 G96 0.3- 0.7+ 211007 G96 0.3- 0.1+ 211031 G96 0.3+ 0.2+ 211101 I52 0.7- 0.1- 211007 G96 0.5+ 0.5+ 211031 G96 0.4+ 0.2+ 211101 I52 0.4+ 0.0 211014 F52 0.0 0.1- 211031 I52 0.3- 0.6- 211101 G96 0.1- 0.1+ 211014 F52 0.2- 0.3- 211031 I52 0.4+ 0.2- 211101 I52 0.2+ 0.2- 211014 F52 0.0 0.2- 211031 I52 0.0 0.2+ 211101 G96 0.8- 0.2- 211029 F51 0.0 0.2+ 211101 G96 0.5+ 0.2+ 211101 G96 0.3+ 0.1- 211029 F51 0.1+ 0.1+ 211101 G96 0.2- 0.5+ 211101 G96 0.4- 1.0- 211031 G96 0.1+ 0.0 211101 G96 0.3- 0.1- --