P/2023 S1 _ PK23S010 _ P21Kaye object ..

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P/2023 S1 _ PK23S010 _ P21Kaye object (Sept. 29.90 UT), MPEC 2023-S264, CBET 5296
Ø кометного ядра 4658 м

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P/2023 S1 / PK23S010 (q=2.640 AU, Q=7.693 AU, TP=2025 Feb. 26.76 TT) was picked up at 1430 UT on 20 Sept. by Pan-STARRS 2 (PS2), which observed it at Sept. 17.48-51p4 and 20.60-62p3. This detection was confirmed by the Mt. Lemmon Survey (MLS) (Sept. 15.39p2), Pan-STARRS 1 (PS1) (Sept. 19.46-50p4), Capricornus Obs. (Sept. 19.99-02p3), Kysuce Obs. (Sept. 20.89-93p3), AZM Martinsberg (Sept. 20.96-97p3), Comet Hunter Obs. (Sept. 21.16-20p3), Hidetaka Sato via iTelescope Obs. Beryl Jct. (Sept. 21.32p2), Starhopper Obs. (Sept. 22.89-92p3, 23.96-98p3 & 26.97-98p2), SATINO-1 (Sept. 22.93-97p3), Maisoncelles Obs. (Sept. 23.87p1, 23.93p1 & 23.98p1), St. Pardon de Conques Obs. (Sept. 24.01-03p3), Sormano2 Obs. (Sept. 24.15-17p3), Southern Utsunomiya Obs. (Sept. 24.60-61p2), Soerth Obs. (Sept. 24.82-83p2), GiaGa Obs. (Sept. 24.92-94p2), Schafsweide Obs. (Sept. 25.02-03p2), M. Masek via La Palma (Sept. 25.04-07p2), Buchloe Obs. (Sept. 25.08p3), Dettelbach Vineyard Obs. (Sept. 25.13-15p2), T. Prystavski via iTelescope Obs. Beryl Jct. (Sept. 25.44-45p2), Chante-Perdrix Obs. (Sept. 26.10-16p3), M57 Obs. (Sept. 26.96p1 & 27.01-05p2), GROWTH India Telescope (Sept. 26.96-97p3), Muensterschwarzach Obs. (Sept. 26.97-99p3), Visnjan Obs. (Sept. 28.90-94p3), and D. Husar via IAS Remote Obs. (Sept. 29.00-04p2).

Orbital elements:
P/2023 S1
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Feb. 26.75903 TT Rudenko
q 2.6398821 (2000.0) P Q
n 0.13064992 Peri. 179.41967 -0.73507201 -0.66953615
a 3.8464783 Node 317.88631 +0.62139984 -0.60235904
e 0.3136886 Incl. 9.15753 +0.27116671 -0.43460894
P 7.54
From 81 observations 2023 Sept. 15-29, mean residual 0".1.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 08 30 02 31 28.5 +25 26 04 3.3384 3.8340 112.1 14.1 20.0
...
2023 09 14 02 30 37.5 +26 08 45 3.1103 3.7924 126.2 12.4 19.8
...
2023 09 22 02 28 26.5 +26 23 00 3.0021 3.7701 134.1 11.0 19.7
...
2023 09 28 02 26 02.0 +26 29 10 2.9288 3.7532 140.1 9.9 19.6
2023 09 29 02 25 34.3 +26 29 47 2.9173 3.7504 141.1 9.7 19.6
2023 09 30 02 25 05.5 +26 30 17 2.9060 3.7476 142.1 9.4 19.6
...
2023 10 06 02 21 52.4 +26 30 44 2.8432 3.7307 148.2 8.1 19.5
...
2023 10 14 02 16 46.7 +26 24 11 2.7732 3.7081 156.2 6.2 19.4
...
2023 10 29 02 05 38.5 +25 50 10 2.6898 3.6654 167.3 3.4 19.3



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