‎2023 May 24, 13:28:15 UT Orbital elements: C/2023 H2 (Lemmon) Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 29.18511 TT Sato q 0.8943044 (2000.0) P Q z +0.0040977 Peri. 150.65324 +0.57684012 +0.60268587 +/-0.0000391 Node 217.04270 +0.44789586 +0.33112682 e 0.9963354 Incl. 113.75191 +0.68311402 -0.72603359 From 74 observations 2023 Mar. 26-May 24, mean residual 0".38. Epoch 2023 June 25.0 TT = JDT 2460120.5 T 2023 Oct. 29.18341 TT Sato q 0.8943348 (2000.0) P Q z +0.0040812 Peri. 150.64988 +0.57681533 +0.60271707 +/-0.0000391 Node 217.04195 +0.44786717 +0.33115001 e 0.9963501 Incl. 113.75157 +0.68315377 -0.72599711 Residuals in seconds of arc 230326 F51 0.3+ 0.5+ 230424 G96 0.1- 0.5- 230511 W62 0.1+ 0.3+ 230326 F51 0.1+ 0.2+ 230424 G96 0.4+ 0.2+ 230511 W62 0.1+ 0.4+ 230326 F51 0.0 0.0 230425 W62 0.1+ 0.0 230513 950 0.4- 0.7+ 230418 F52 0.1- 0.0 230425 W62 0.1+ 0.3- 230513 950 0.1- 0.5+ 230418 F52 0.4- 0.1- 230425 W62 0.1+ 0.1- 230513 950 0.3+ 0.2- 230418 F52 0.5- 0.1- 230425 658 0.6+ 0.0 230515 A77 0.4+ 0.7+ 230418 F52 0.0 0.1+ 230425 658 0.6+ 0.4- 230515 A77 0.0 0.4- 230423 G96 0.2- 0.1- 230425 658 0.3+ 0.0 230515 A77 0.4- 0.1- 230423 G96 1.0- 0.2- 230426 U94 0.7+ 0.2- 230516 204 0.6+ 0.1- 230423 G96 0.2- 0.2- 230426 U94 0.2+ 0.3- 230518 H36 0.4- 0.9- 230423 G96 0.4+ 0.4+ 230426 U94 0.3+ 0.4- 230518 H36 0.2+ 0.8- 230423 G96 0.0 0.1- 230427 673 0.2- 0.1- 230518 H36 0.5+ 0.2+ 230423 G96 0.1- 0.1+ 230427 673 0.2+ 0.3+ 230519 W62 0.2- 0.1+ 230423 G96 0.1+ 0.3- 230428 L01 0.3- 0.1+ 230519 W62 0.2+ 0.2- 230423 I52 1.0+ 0.2- 230428 L01 0.5- 0.2+ 230519 W62 0.3- 0.1- 230423 I52 0.3+ 0.1- 230428 L01 0.7+ 0.2+ 230519 B72 0.2- 0.2+ 230424 I52 0.1+ 0.3+ 230428 L01 0.2+ 0.1+ 230519 B72 0.6+ 0.2+ 230424 I52 0.5- 0.0 230428 L01 0.1+ 0.1+ 230521 G00 0.0 0.8- 230424 I52 1.0- 0.6- 230506 695 0.2- 0.1+ 230521 G00 0.0 0.1- 230424 I52 0.3+ 0.4- 230506 695 0.2- 0.1+ 230522 L06 0.2- 0.8- 230424 H21 0.4- 0.2- 230506 695 0.5- 0.1+ 230522 L06 0.1+ 0.3- 230424 H21 0.3- 0.3- 230509 G00 0.6- 1.1+ 230524 Q11 0.0 0.2+ 230424 H21 0.5- 0.0 230509 G00 0.2- 1.6+ 230524 Q11 0.1+ 0.1+ 230424 G96 0.1- 0.5- 230509 G00 0.1- 0.2+ 230524 Q11 0.0 0.2+ 230424 G96 0.3- 0.2+ 230511 W62 0.0 0.3+ ‎2023 May 24, 04:34:57 UT Orbital elements: C/2023 H2 (Lemmon) Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 29.18403 TT Sato q 0.8942704 (2000.0) P Q z +0.0041082 Peri. 150.65461 +0.57686313 +0.60266731 +/-0.0000425 Node 217.04222 +0.44789514 +0.33111872 e 0.9963262 Incl. 113.75133 +0.68309507 -0.72605269 From 71 observations 2023 Mar. 26-May 22, mean residual 0".39. Epoch 2023 June 25.0 TT = JDT 2460120.5 T 2023 Oct. 29.18233 TT Sato q 0.8943009 (2000.0) P Q z +0.0040916 Peri. 150.65125 +0.57683834 +0.60269851 +/-0.0000425 Node 217.04146 +0.44786644 +0.33114191 e 0.9963409 Incl. 113.75099 +0.68313482 -0.72601622 --