C/2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object ..

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C/2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT), MPEC 2023-T05, CBET 5299
Ø ядра 4876 м

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 2024 mag _ 28 01 2024 _ 1.gif

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 2023 mag _ 07 12 2023 _ 1.gif

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 07 12 2023 _ 1.png

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 12 10 2023 _ 1.png

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 2023 mag _ 12 10 2023 _ 1.gif

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 2023 mag _ 05 10 2023 _ 1.gif

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 2023 mag _ 08 11 2023 _ 1.png

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 18 38 UT _ 01 10 2023 _ Jean-François Soulier (L27) _ 1.jpg

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 19 09 UT _ 30 09 2023 _ Jean-François Soulier (C10) _ 1.jpg

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 21 00 UTC + 3 мск _ 02 10 2023 _ 1.gif

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 02 10 2023 _ 2.png

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 02 10 2023 _ 3.png

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 02 10 2023 _ 4.png

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 03 10 2023 _ 1.png

C2023 S2 (ATLAS) _ CK23S020 _ A10X1pX object (Oct. 2.83 UT) _ MPEC 2023-T05, CBET 5299 _ 2023 mag _ 03 10 2023 _ 1.png

C/2023 S2 (ATLAS) / CK23S020 (q=1.067 AU, Q=252.642 AU, TP=2023 Oct. 15.39 TT) was picked up at 2340 UT on 28 Sept. by ATLAS Chile, which observed it at Sept. 28.99-01p4. This detection was confirmed by Shasta Valley Obs. (Sept. 29.14-16p3), iTelescope Obs. Siding Spring (Sept. 29.39-40p3), Moriyama Obs. (Sept. 29.41-43p6 & Oct. 2.43p2), Farra d'Isonzo Obs. (Sept. 29.74-76p3 & Oct. 1.76-78p3), Sormano2 Obs. (Sept. 29.75-76p3), D. Husar via IAS Remote Obs. (Sept. 29.76-77p3, 30.75-77p3 & Oct. 1.75-76p3), Sormano Obs. (Sept. 29.76-77p3 & 30.76-77p3), F. Ocana via Calar Alto Schmidt (Sept. 29.79-80p3), Alto Turia Obs. (Sept. 29.81-82p3), program code 8 via iTelescope Chile (Sept. 29.99-00p4), Hidetaka Sato via iTelescope Chile (Sept. 29.00p3), Auger Obs. (Sept. 30.01-04p3 & Oct. 1.00-02p3), LCO Siding Spring Clamshell#1 (Sept. 30.38p2), Heaven's Mirror Obs. (Sept. 30.39-40p3), A. Ivanov & team via Kuban State Univ. Obs. (Sept. 30.68-72p6 & Oct. 2.66-68p3), Muensterschwarzach Obs. (Sept. 30.75-77p3 & Oct. 1.75-77p5), BAS Obs. (Sept. 30.75-76p2, Oct. 1.75-76p3 & 2.76-77p3), program code 7 via Skygems Namibia (Sept. 30.76p2), Forti Obs. (Sept. 30.77p2), Schiaparelli Obs. (Sept. 30.77-78p2), Schiaparelli Gallarate Station (Sept. 30.77-79p2 & Oct. 1.77-79p2), Soerth Obs. (Sept. 30.77-78p2), Maisoncelles Obs. (Sept. 30.80-81p3), LCO Cerro Tololo Aqawan B#1 (Sept. 30.98-99p3), Skygems Chile (Oct. 1.00-02p3), T. Prystavski via iTelescope Chile (Oct. 1.00-01p3), M. Kumrucu-Lohmiller via Slooh.com Chile Obs. (Oct. 1.01-02p3), Gisborne Obs. (Oct. 1.33-37p4), Swan Hill Obs. (Oct. 1.40-41p4), Al-Khatim Obs. (Oct. 1.68-69p3), ALMO Obs. (Oct. 1.75-77p2), Buchloe Obs. (Oct. 1.75-76p6), HOB Obs. (Oct. 1.75-76p3), San Marcello Pistoiese Obs. (Oct. 1.76p2), Olmen Obs. (Oct. 1.77-78p4 & 2.76-78p7), 29PREMOTE Obs. (Oct. 1.78-79p3), SATINO-1 (Oct. 1.78-80p5), K. Dankov via Slooh.com Canary Islands Obs. (Oct. 1.83p2), Sukagawa Obs. (Oct. 2.42-43p3), Fukuchiyama & Kannabe Obs. (Oct. 2.43-44p3), MASTER-II Blagoveshchensk (Oct. 2.44-46p3), Starhopper Obs. (Oct. 2.72-73p3), Pascoli Obs. (Oct. 2.75p3), BiAnto Obs. (Oct. 2.75-76p2), and Chante-Perdrix Obs. (Oct. 2.77-78p3).

Orbital elements:
C/2023 S2 (ATLAS)
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 15.39406 TT Rudenko
q 1.0669433 (2000.0) P Q
z +0.0079163 Peri. 78.16869 +0.57808377 +0.76993113
+/-0.0235058 Node 230.57636 -0.81574385 +0.55322923
e 0.9915537 Incl. 20.47676 +0.01952217 +0.31803063
From 183 observations 2023 Sept. 28-Oct. 2, mean residual 0".6.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 09 02 14 27 45.5 -05 31 04 1.4900 1.2803 57.9 41.9 16.9
...
2023 09 17 15 12 17.6 -05 46 40 1.4107 1.1648 54.6 44.7 16.4
...
2023 09 25 15 39 42.8 -05 52 38 1.3639 1.1189 53.8 46.4 16.2
...
2023 10 01 16 02 03.0 -05 54 11 1.3284 1.0932 53.8 47.6 16.0
2023 10 02 16 05 55.4 -05 54 08 1.3226 1.0898 53.8 47.8 16.0
2023 10 03 16 09 50.4 -05 53 59 1.3168 1.0865 53.8 48.1 16.0
...
2023 10 09 16 34 15.5 -05 50 41 1.2832 1.0722 54.3 49.2 15.8
...
2023 10 17 17 09 14.0 -05 38 51 1.2435 1.0673 55.6 50.4 15.8
...
2023 11 01 18 21 21.1 -04 47 26 1.1980 1.1017 59.5 50.9 15.8



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