‎2023 October 13, 02:16:10 UT Orbital elements: C/2023 S2 (ATLAS) Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 15.44828 TT Sato q 1.0638457 (2000.0) P Q z +0.0184620 Peri. 78.33152 +0.58179479 +0.76710811 +/-0.0086875 Node 230.68465 -0.81307953 +0.55689335 e 0.9803593 Incl. 20.44869 +0.02040803 +0.31845712 From 239 observations 2023 Sept. 28-Oct. 10, mean residual 0".58. Residuals in seconds of arc 230928 W68 0.7+ 0.7+ 231001 X07 0.8+ 0.0 231002 K63 0.4- 0.3- 230928 W68 0.6+ 0.1+ 231001 W88 0.7- 0.9- 231002 K63 0.4- 0.7+ 230928 W68 0.6+ 0.1+ 231001 X07 0.9+ 0.2- 231002 G17 0.0 0.1- 230929 W68 0.6+ 0.5+ 231001 X06 0.7- 0.0 231002 L85 1.0+ 0.3- 230929 U52 1.0- 0.8+ 231001 W88 0.1- 0.2- 231002 C23 0.1- 0.4- 230929 U52 0.2+ 0.4- 231001 I47 0.8+ 0.4+ 231002 G17 0.0 0.2- 230929 U52 0.1- 0.0 231001 W88 0.5- 0.2+ 231002 C23 0.2+ 0.1- 230929 Q62 0.3+ 0.2+ 231001 X06 0.5- 0.1- 231002 A77 0.8- 0.6+ 230929 Q62 0.1- 0.0 231001 I47 0.2- 0.4+ 231002 G17 0.1+ 0.2+ 230929 Q62 0.3+ 0.1+ 231001 E94 0.1- 0.6+ 231002 C23 0.1+ 0.6+ 230929 900 0.3- 0.5+ 231001 E94 0.2- 0.9+ 231002 C23 0.0 0.1- 230929 900 0.8- 0.3+ 231001 E94 0.2- 1.3+ 231002 A77 0.3- 0.7+ 230929 900 0.3- 0.2- 231001 E94 0.1+ 1.6+ 231002 C23 1.1- 0.2+ 230929 900 0.7- 0.0 231001 Q38 0.9+ 1.0- 231002 L27 0.8- 0.3- 230929 900 0.6- 0.2- 231001 Q38 1.3+ 0.0 231002 C23 0.1- 0.1- 230929 900 0.3- 0.1+ 231001 Q38 0.5- 0.7+ 231002 A77 0.0 0.0 230929 595 0.5+ 0.1+ 231001 Q38 0.9- 0.1- 231002 C23 0.9+ 1.3- 230929 595 0.3- 0.1+ 231001 M44 0.8+ 0.5+ 231002 L27 0.9- 0.4- 230929 L06 0.5+ 0.7+ 231001 M44 0.4- 0.2+ 231002 L27 0.8- 0.0 230929 M49 0.5- 0.3- 231001 M44 0.8+ 0.8- 231002 X03 0.2+ 0.2- 230929 L06 0.1+ 0.1+ 231001 M49 0.2- 0.1- 231003 X03 0.2+ 0.4- 230929 595 0.7+ 0.1+ 231001 G17 0.3- 0.2- 231003 X03 0.2+ 0.3- 230929 L06 0.7+ 0.1- 231001 G18 1.4- 0.1- 231003 X03 0.2+ 0.5- 230929 M49 0.2- 0.4- 231001 215 0.3+ 0.8+ 231003 V16 0.4- 1.2+ 230929 587 0.4- 0.1- 231001 L63 0.2+ 0.3+ 231003 V16 1.5- 0.1+ 230929 587 0.1- 0.1+ 231001 215 0.4+ 0.6+ 231003 V16 1.3- 0.1+ 230929 587 0.4- 0.4+ 231001 215 0.4+ 0.0 231003 V16 0.4- 0.3+ 230929 M49 0.2- 0.2- 231001 K74 0.6+ 0.2+ 231003 V16 0.4- 0.4+ 230929 Z84 0.1+ 0.0 231001 M49 0.1- 0.2- 231003 V16 0.7- 0.8+ 230929 Z84 0.1+ 0.0 231001 L63 1.3+ 0.3+ 231003 V16 0.5+ 1.2+ 230929 Z84 0.2+ 0.0 231001 G17 0.2- 0.2- 231003 C40 1.6+ 0.8+ 230929 J57 0.1+ 0.0 231001 K74 0.2+ 0.1+ 231003 C40 (2.6+ 0.1-) 230929 J57 0.2+ 0.6+ 231001 215 0.2- 0.1+ 231003 C40 (2.1+ 1.3+) 230929 J57 0.5- 0.0 231001 104 1.3- 1.4- 231003 M38 0.2- 0.3- 230929 X07 1.1+ 1.0- 231001 L63 1.1+ 0.3+ 231003 M38 0.4- 0.1+ 230929 X07 0.6- 0.4+ 231001 215 0.2- 0.1+ 231003 A77 0.4+ 0.4+ 230929 X07 0.0 0.3- 231001 215 0.9+ 0.3+ 231003 A77 0.3- 0.1+ 230929 X07 0.2- 0.1- 231001 K74 0.6+ 0.1+ 231003 A77 0.4+ 0.4+ 230929 X07 (2.4+ 0.2-) 231001 595 0.7+ 0.3+ 231003 C10 0.0 0.0 230930 X07 0.1+ 0.0 231001 G17 0.2- 0.0 231003 C10 0.1- 0.0 230930 X07 0.2- 0.0 231001 K74 0.3+ 0.9+ 231003 C10 0.2- 0.0 230930 I47 0.2+ 0.2- 231001 M49 0.2- 0.3- 231004 V16 0.2+ 0.2- 230930 I47 0.7+ 0.1- 231001 104 0.2+ 0.1- 231004 V16 0.9+ 0.9- 230930 I47 0.5+ 0.5- 231001 K74 0.7+ 0.3- 231004 V16 0.1- 0.3+ 230930 Q58 1.1- 0.2- 231001 G18 0.7- 0.5- 231004 V16 0.9- 0.4- 230930 Q58 0.3+ 0.1- 231001 595 0.6+ 0.1+ 231004 C40 (0.3+ 2.4+) 230930 Q56 0.1- 0.3+ 231001 M14 0.4- 0.1+ 231004 C40 (1.9+ 2.0+) 230930 Q56 0.0 0.4- 231001 C23 0.4- 0.6+ 231004 C40 (2.9+ 1.7-) 230930 Q56 0.2+ 1.1- 231001 C23 0.8+ 0.2- 231004 B74 (5.4- 0.1+) 230930 C40 1.6- 0.7- 231001 L27 0.5- 0.1+ 231004 A77 0.7- 0.1+ 230930 C40 0.7- 0.7- 231001 595 0.2+ 0.0 231004 L27 0.8- 0.2+ 230930 C40 1.0+ 1.1+ 231001 C23 1.5+ 1.3- 231004 B74 1.4+ 0.3- 230930 C40 (0.1- 2.6-) 231001 C95 0.4- 0.4+ 231004 B74 (2.8- 0.5-) 230930 C40 (1.4- 2.5+) 231001 C95 0.0 0.1+ 231004 A77 0.4+ 0.1- 230930 C40 1.1- 1.5+ 231001 C23 0.1- 0.5- 231004 L27 0.8- 0.2+ 230930 M49 0.1- 0.2- 231001 L27 0.6- 0.1+ 231004 A77 1.4+ 0.0 230930 K74 1.0+ 0.7- 231001 C95 0.3- 0.0 231004 B74 1.6+ 0.3+ 230930 G17 0.5+ 0.9- 231001 C95 0.2- 0.2+ 231004 L27 0.4- 0.1- 230930 K74 1.1+ 0.5- 231001 M14 0.9- 0.1+ 231004 B74 1.4+ 0.1+ 230930 M49 0.3- 0.8- 231001 L27 0.3- 0.1+ 231004 B74 (6.4- 5.0+) 230930 L81 0.2- 0.2- 231001 C95 0.1- 0.0 231005 L27 0.7- 0.0 230930 G17 0.1+ 0.8- 231001 G40 0.1- 0.5- 231005 L27 (2.6+ 1.3-) 230930 L81 0.1- 0.2- 231001 G40 0.3+ 0.1- 231005 L27 (2.8+ 2.5-) 230930 587 0.6- 0.0 231002 Q23 0.6- 0.2- 231006 349 0.8+ 0.1+ 230930 587 0.5- 0.5- 231002 Q23 0.4- 0.1- 231006 349 1.3+ 0.4- 230930 K74 0.3+ 0.1+ 231002 Q23 0.7- 0.2+ 231006 C23 1.0- 0.3- 230930 K83 0.7+ 1.3- 231002 900 1.1- 0.7+ 231006 C23 0.6+ 0.3+ 230930 204 0.1+ 0.7+ 231002 903 0.0 0.1- 231006 C23 0.5+ 0.1- 230930 M49 0.1- 0.6- 231002 900 0.7- 0.8- 231006 C23 0.6- 1.0- 230930 587 0.6+ 0.5+ 231002 903 0.0 0.2- 231006 C10 0.2- 0.2+ 230930 M14 0.4- 0.3+ 231002 D54 1.7+ 0.8- 231006 C10 0.4- 0.1+ 230930 K83 0.6+ 0.7- 231002 903 0.6+ 1.0- 231006 C10 0.2- 0.6+ 230930 B72 0.3- 0.6- 231002 D54 1.1+ 0.1+ 231006 Z10 1.2- 0.2- 230930 B72 0.4- 0.5- 231002 D54 1.0+ 0.8- 231006 Z10 1.7- 0.2+ 230930 204 0.3- 0.3- 231002 C40 1.2- 0.7+ 231010 Q38 0.5+ 0.2- 230930 M14 (1.2+ 2.7+) 231002 C40 0.6- 0.3+ 231010 Q38 0.1+ 0.9- 230930 C10 0.6+ 0.2+ 231002 C40 0.3+ 0.4+ 231010 349 0.2+ 0.4- 230930 C10 0.5- 0.3+ 231002 C40 0.1- 0.1+ 231010 Q38 0.1- 0.0 230930 C10 0.4- 0.2- 231002 C40 0.9+ 0.1- 231010 Q38 0.6+ 0.0 230930 W79 1.1- 0.2+ 231002 C40 1.1+ 0.4+ 231010 349 0.8+ 0.3- 230930 W79 0.8- 0.4+ 231002 M45 0.3+ 0.1+ 231010 349 1.0+ 0.3+ 230930 W79 0.2+ 0.2- 231002 M45 0.0 0.2- 231010 B74 (3.2- 0.2+) 231001 X06 0.5- 0.3- 231002 M45 0.0 0.1+ 231010 B74 1.8- 0.4+ 231001 X07 0.5+ 0.4- 231002 K63 0.3+ 0.1+ 231010 B74 0.5- 0.5+ 231001 I47 0.0 0.1- 231002 L85 1.3+ 1.5+ ‎2023 October 11, 02:23:54 UT Orbital elements: C/2023 S2 Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 15.50350 TT Sato q 1.0609251 (2000.0) P Q z +0.0271148 Peri. 78.50587 +0.58541757 +0.76435139 +/-0.0093972 Node 230.77498 -0.81045256 +0.56048796 e 0.9712332 Incl. 20.42019 +0.02128171 +0.31877924 From 234 observations 2023 Sept. 28-Oct. 10, mean residual 0".58. ‎2023 October 08, 14:35:56 UT Orbital elements: C/2023 S2 Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 15.37671 TT Sato q 1.0676008 (2000.0) P Q z +0.0073976 Peri. 78.10818 +0.57714461 +0.77060892 +/-0.0212117 Node 230.56953 -0.81641412 +0.55227816 e 0.9921023 Incl. 20.48483 +0.01928961 +0.31804202 From 228 observations 2023 Sept. 28-Oct. 6, mean residual 0".57. ‎2023 October 02, 23:04:09 UT Orbital elements: C/2023 S2 = A10X1pX Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 15.51774 TT Sato q 1.0605271 (2000.0) P Q z +0.0262459 Peri. 78.55995 +0.58608703 +0.76387479 +/-0.0297562 Node 230.76868 -0.80996398 +0.56117944 e 0.9721655 Incl. 20.41394 +0.02145566 +0.31870512 From 179 observations 2023 Sept. 28-Oct. 2, mean residual 0".55. ‎2023 October 02, 13:37:11 UT Orbital elements: A10X1pX Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 15.54223 TT Sato q 1.0589684 (2000.0) P Q n 0.00585898 Peri. 78.62671 +0.58786797 +0.76247560 a 30.4734295 Node 230.83356 -0.80866098 +0.56292298 e 0.9652495 Incl. 20.40081 +0.02187865 +0.31898067 P 168.22 From 145 observations 2023 Sept. 28-Oct. 2, mean residual 0".55. ‎2023 October 02, 02:50:52 UT Orbital elements: A10X1pX Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 15.56929 TT Sato q 1.0583471 (2000.0) P Q n 0.00487832 Peri. 78.74463 +0.58908917 +0.76163362 a 34.4314820 Node 230.80177 -0.80776312 +0.56420594 e 0.9692622 Incl. 20.38796 +0.02219663 +0.31872542 P 202.04 From 134 observations 2023 Sept. 28-Oct. 1, mean residual 0".55. ‎2023 October 01, 12:36:48 UT Orbital elements: A10X1pX Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 15.37856 TT Sato q 1.0683773 (2000.0) P Q Peri. 78.13853 +0.57662751 +0.77108779 Node 230.49842 -0.81678175 +0.55183230 e 1.0 Incl. 20.48594 +0.01919101 +0.31765505 From 92 observations 2023 Sept. 28-Oct. 1, mean residual 0".54. Orbital elements: A10X1pX Epoch 2023 Oct. 23.0 TT = JDT 2460240.5 T 2023 Oct. 15.70984 TT Sato q 1.0511804 (2000.0) P Q n 0.01038080 Peri. 79.21476 +0.59823069 +0.75453955 a 20.8120804 Node 231.00408 -0.80095155 +0.57330503 e 0.9494918 Incl. 20.31268 +0.02442640 +0.31936094 P 94.95 From 92 observations 2023 Sept. 28-Oct. 1, mean residual 0".54. ‎2023 September 30, 03:26:19 UT Orbital elements: A10X1pX T 2023 Oct. 15.85868 TT Sato q 1.0465632 (2000.0) P Q Peri. 80.28762 +0.60739157 +0.74834550 Node 230.56880 -0.79395925 +0.58306633 e 1.0 Incl. 20.18865 +0.02653663 +0.31624780 From 40 observations 2023 Sept. 28-30, mean residual 0".40. --