C/2019 G2 (PanSTARRS) _ CK19G020 _ P10Mmzj object ..

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C/2019 G2 (PanSTARRS) _ CK19G020 _ P10Mmzj object (Apr. 22.10 UT), MPEC 2019-H30 (A/2019 G2 _ AK19G020), MPEC 2024-E01, CBET 5361
Ø кометного ядра н/д

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C/2019 G2 (PANSTARRS) / CK19G020 (i=159.2°, q=2.298 AU, Q=818.053 AU, TP=2019 Dec. 7.59 TT) was picked up at 1034 UT on 2 April 2019 by PS1, which observed it at 2019 April 2.44-47p3, 2019 April 7.43-46p4, 2019 April 9.38-42p4, 2019 April 24.30-34p3, and 2020 Jan. 24.37-41p4. This detection was confirmed by DECam/Deen (2019 Feb. 27.35p1, 2019 Feb. 28.33p1 & 2019 March 2.34p1), ARO Westfield (2019 April 3.26-27p3), Steward Obs. Mt. Lemmon Station (2019 April 3.32-33p4 & 2019 April 11.30-31p4), Hidetaka Sato via iTelescope Obs. Siding Spring (2019 April 3.54-55p3), Schwarzschild Obs. (2019 April 7.07-08p5), Holmes/CTIO (2019 April 7.23-24p3), Spacewatch 0.9m (2019 April 11.27-28p3), McDonald Obs. (2019 April 12.24-25p3), the Catalina Sky Survey Kuiper Telescope (CSS-Kuiper) (2019 April 15.40-41p4), Buchloe Obs. (2019 May 1.95-96p3), Marco Micheli via Himalayan Chandra Telescope (HCT) (2019 May 6.73-74p3), Marco Micheli via Maunakea (2019 July 5.27-28p4, 2019 Dec. 3.60-61p2 & 2020 Sept. 13.60p3), the Mt. Lemmon Survey (MLS) (2019 Dec. 2.51-53p4 & 2020 Jan. 14.29-31p4), Maisoncelles Obs. (2019 Dec. 5.11-13p3), iTelescope Obs. Mayhill (2019 Dec. 6.47p2 & 2020 Jan. 1.42p2), Hidetaka Sato via iTelescope Obs. Mayhill (2019 Dec. 20.51-52p3, 2019 Dec. 30.50p2 & 2020 Jan. 19.22p3), ATLAS Mauna Loa (2019 Dec. 29.52-54p4, 2020 Jan. 2.52-54p4 & 2020 Jan. 6.60-63p4), 29PREMOTE Obs. (2020 Jan. 2.11-13p3), the Catalina Sky Survey (CSS) (2020 Jan. 5.26-28p4, 2020 Jan. 14.29-31p4 & 2020 Jan. 20.17-18p3), and the SZTE Asteroid Program (2020 Jan. 24.79-80p2, 2020 Feb. 20.78-79p2 & 2020 Feb. 21.79-80p2).

Orbital elements:
C/2019 G2 (PANSTARRS)
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2019 Dec. 7.59371 TT Rudenko
q 2.2979525 (2000.0) P Q
z +0.0024448 Peri. 82.64971 -0.55066110 +0.81775059
+/-0.0000011 Node 208.17862 +0.55457856 +0.50838290
e 0.9943819 Incl. 159.22454 +0.62387096 +0.26987181
From 123 observations 2019 Feb. 27-2020 Sept. 13, mean residual 0".5.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2024 01 31 23 56 00.1 -11 45 11 13.2382 12.5618 45.1 3.2 31.6
...
2024 02 15 23 58 37.1 -11 24 08 13.4879 12.6539 31.2 2.3 31.7
...
2024 02 23 00 00 14.1 -11 12 38 13.5986 12.7029 24.2 1.8 31.7
...
2024 02 29 00 01 31.2 -11 04 06 13.6706 12.7396 19.2 1.5 31.7
2024 03 01 00 01 44.3 -11 02 41 13.6817 12.7457 18.5 1.4 31.7
2024 03 02 00 01 57.5 -11 01 17 13.6925 12.7518 17.7 1.4 31.7
...
2024 03 08 00 03 18.2 -10 53 00 13.7514 12.7884 13.5 1.0 31.8
...
2024 03 16 00 05 08.1 -10 42 27 13.8144 12.8372 10.4 0.8 31.8
...
2024 03 31 00 08 34.8 -10 24 56 13.8842 12.9285 16.3 1.2 31.8



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