ошибочно → C/2023 X1 (Lemmon) _ CK23X010 _ C42KPG1 object ..
C/2023 X1 (Lemmon) _ CK23X010 _ C42KPG1 object (Dec. 11.98 UT), MPEC 2023-X222
Ø кометного ядра 1780 м
C/2023 X1 (Lemmon) / CK23X010 (e=1.007, i=110.7°, q=0.958 AU, TP=2023 Oct. 18.53 TT) was picked up at 1033 UT on 4 Dec. by E.J. Christensen via the Catalina Sky Survey (CSS), which observed it at Dec. 4.44-45p4, 5.50p4, 7.51-52p4, and 8.52p3. This detection was confirmed by Steward Obs. Mt. Lemmon Station (Dec. 4.53-54p4, 5.52-54p4, 6.51p3 & 11.54p4), Cewanee Obs. at DSNM (Dec. 5.47-53p8, 7.51-53p2, 8.50-54p4, 9.50-54p4 & 10.49-53p4), LCO Haleakala Clamshell#3 (Dec. 5.58-59p3), Schiaparelli Obs. (Dec. 6.16-20p3), Mike Mattiazzo via iTelescope Obs. Beryl Jct. (Dec. 6.47p3), LCO McDonald Obs. Aqawan A#1 (Dec. 6.52p3 & 8.43p3), Hidetaka Sato via iTelescope Obs. Beryl Jct. (Dec. 6.52-54p3), Chante-Perdrix Obs. (Dec. 7.14-15p3), Sormano2 Obs. (Dec. 7.18-20p3), Tebbutt Obs. (Dec. 7.46-50p3), Hirao Obs. (Dec. 7.81-82p3), MASTER-II Tunka (Dec. 7.94-97p4), Visnjan Obs. (Dec. 8.07-08p5), Great Shefford Obs. (Dec. 8.17-19p3), M. Masek via La Palma (Dec. 8.22-24p2), N. Paul via Slooh.com Canary Islands Obs. (Dec. 8.24-25p2), B. Lutkenhoner via Slooh.com Canary Islands Obs. (Dec. 8.24-26p2), Dave Balam via Dominion Astrophysical Obs. (DomAO) (Dec. 8.55-56p5), ATLAS Mauna Loa (Dec. 8.62-64p4), Hiratsuka Obs. (Dec. 8.81-82p3), Al-Khatim Obs. (Dec. 9.02-03p3), LCO Tenerife Aqawan A#2 (Dec. 9.19p3), ATLAS Haleakala (Dec. 9.63-65p4), Southern Utsunomiya Obs. (Dec. 9.79-80p3), and GROWTH India Telescope (Dec. 10.97p3).
Orbital elements:
C/2023 X1 (Lemmon)
Epoch 2023 Oct. 23.0 TT = JDT 2460240.5
T 2023 Oct. 18.52978 TT Bell
q 0.9575444 (2000.0) P Q
z -0.0077499 Peri. 322.27458 -0.72710285 -0.25910385
+/-0.0124625 Node 137.19272 +0.57540198 +0.27512892
e 1.0074209 Incl. 110.67847 -0.37447830 +0.92583436
From 128 observations 2023 Dec. 4-11, mean residual 0".8.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 11 11 12 02 34.4 -03 43 43 1.4482 1.0420 46.0 43.1 18.5
...
2023 11 26 12 24 20.6 +09 03 45 1.2456 1.1666 61.7 48.2 18.6
...
2023 12 04 12 38 13.8 +17 51 42 1.1475 1.2473 71.1 48.4 18.8
...
2023 12 10 12 50 07.1 +25 32 12 1.0878 1.3122 78.4 47.3 18.9
2023 12 11 12 52 15.1 +26 54 15 1.0795 1.3234 79.6 47.1 18.9
2023 12 12 12 54 26.0 +28 17 43 1.0717 1.3346 80.8 46.8 18.9
...
2023 12 18 13 08 44.0 +37 04 21 1.0374 1.4032 87.9 44.5 19.1
...
2023 12 26 13 32 15.9 +49 24 25 1.0306 1.4978 96.1 40.8 19.3
...
2024 01 10 14 47 56.2 +70 20 40 1.1475 1.6810 103.9 34.6 20.1
подробности следуют...
Ø кометного ядра 1780 м
C/2023 X1 (Lemmon) / CK23X010 (e=1.007, i=110.7°, q=0.958 AU, TP=2023 Oct. 18.53 TT) was picked up at 1033 UT on 4 Dec. by E.J. Christensen via the Catalina Sky Survey (CSS), which observed it at Dec. 4.44-45p4, 5.50p4, 7.51-52p4, and 8.52p3. This detection was confirmed by Steward Obs. Mt. Lemmon Station (Dec. 4.53-54p4, 5.52-54p4, 6.51p3 & 11.54p4), Cewanee Obs. at DSNM (Dec. 5.47-53p8, 7.51-53p2, 8.50-54p4, 9.50-54p4 & 10.49-53p4), LCO Haleakala Clamshell#3 (Dec. 5.58-59p3), Schiaparelli Obs. (Dec. 6.16-20p3), Mike Mattiazzo via iTelescope Obs. Beryl Jct. (Dec. 6.47p3), LCO McDonald Obs. Aqawan A#1 (Dec. 6.52p3 & 8.43p3), Hidetaka Sato via iTelescope Obs. Beryl Jct. (Dec. 6.52-54p3), Chante-Perdrix Obs. (Dec. 7.14-15p3), Sormano2 Obs. (Dec. 7.18-20p3), Tebbutt Obs. (Dec. 7.46-50p3), Hirao Obs. (Dec. 7.81-82p3), MASTER-II Tunka (Dec. 7.94-97p4), Visnjan Obs. (Dec. 8.07-08p5), Great Shefford Obs. (Dec. 8.17-19p3), M. Masek via La Palma (Dec. 8.22-24p2), N. Paul via Slooh.com Canary Islands Obs. (Dec. 8.24-25p2), B. Lutkenhoner via Slooh.com Canary Islands Obs. (Dec. 8.24-26p2), Dave Balam via Dominion Astrophysical Obs. (DomAO) (Dec. 8.55-56p5), ATLAS Mauna Loa (Dec. 8.62-64p4), Hiratsuka Obs. (Dec. 8.81-82p3), Al-Khatim Obs. (Dec. 9.02-03p3), LCO Tenerife Aqawan A#2 (Dec. 9.19p3), ATLAS Haleakala (Dec. 9.63-65p4), Southern Utsunomiya Obs. (Dec. 9.79-80p3), and GROWTH India Telescope (Dec. 10.97p3).
Orbital elements:
C/2023 X1 (Lemmon)
Epoch 2023 Oct. 23.0 TT = JDT 2460240.5
T 2023 Oct. 18.52978 TT Bell
q 0.9575444 (2000.0) P Q
z -0.0077499 Peri. 322.27458 -0.72710285 -0.25910385
+/-0.0124625 Node 137.19272 +0.57540198 +0.27512892
e 1.0074209 Incl. 110.67847 -0.37447830 +0.92583436
From 128 observations 2023 Dec. 4-11, mean residual 0".8.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 11 11 12 02 34.4 -03 43 43 1.4482 1.0420 46.0 43.1 18.5
...
2023 11 26 12 24 20.6 +09 03 45 1.2456 1.1666 61.7 48.2 18.6
...
2023 12 04 12 38 13.8 +17 51 42 1.1475 1.2473 71.1 48.4 18.8
...
2023 12 10 12 50 07.1 +25 32 12 1.0878 1.3122 78.4 47.3 18.9
2023 12 11 12 52 15.1 +26 54 15 1.0795 1.3234 79.6 47.1 18.9
2023 12 12 12 54 26.0 +28 17 43 1.0717 1.3346 80.8 46.8 18.9
...
2023 12 18 13 08 44.0 +37 04 21 1.0374 1.4032 87.9 44.5 19.1
...
2023 12 26 13 32 15.9 +49 24 25 1.0306 1.4978 96.1 40.8 19.3
...
2024 01 10 14 47 56.2 +70 20 40 1.1475 1.6810 103.9 34.6 20.1
подробности следуют...