C/2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object ..

[Gremlin]

C/2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = A1148Os object (Feb. 17.59 UT), MPEC 2023-D77, MPEC 2024-T42, CBET 5228, CBET 5404, CBET 5445, CBET 5454, CBET 5468
X80918 object
X80988 object
CAH5WY2 object (Apr. 28.90 UT)

Ø кометного ядра 38322 м, 91514 м, 48187 м

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2025 mag _ 25 11 2025 _ 1.gif

☄ _ C2023 A3 (Tsuchinshan-ATLAS) & comet tail + Mercury + coronal mass ejection (CME) → evolution _ LASCO C3 coronagraph → SOHO _ 16 10 2024 _ А.jpg

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 28 12 2024 _ 3.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 21 12 2024 _ 3.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 14 11 2024 _ 3.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 24 10 2024 _ 3.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 15 10 2024 _ 3.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 15 10 2024 _ 2.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 15 10 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 09 10 2024 _ 3.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 09 10 2024 _ 2.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ 2024 mag _ 09 10 2024 _ 1.gif

☄ _ C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object _ MPEC 2024-T42, CBET 5454 _ 03 10 2024 _ 1.png

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 = A1148Os (Feb. 17.59 UT) = CAH5WY2 (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228, CBET 5404, CBET 5445 _ 2024 mag _ 02 10 2024 _ 3.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 = A1148Os (Feb. 17.59 UT) = CAH5WY2 (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228, CBET 5404, CBET 5445 _ 2024 mag _ 27 09 2024 _ 3.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 = A1148Os (Feb. 17.59 UT) = CAH5WY2 (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228, CBET 5404, CBET 5445 _ 2024 mag _ 25 09 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 = A1148Os (Feb. 17.59 UT) = CAH5WY2 (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228, CBET 5404, CBET 5445 _ 2024 mag _ 25 09 2024 _ 2.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 object = A1148Os (Feb. 17.59 UT) = CAH5WY2 object (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 18 07 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 object = A1148Os (Feb. 17.59 UT) = CAH5WY2 object (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 18 07 2024 _ 2.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 object = A1148Os (Feb. 17.59 UT) = CAH5WY2 object (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 04 06 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 object = A1148Os (Feb. 17.59 UT) = CAH5WY2 object (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 04 06 2024 _ 2.gif

☄ _ C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 object = A1148Os (Feb. 17.59 UT) = CAH5WY2 object (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228 _ light curve evolution _ 19 05 2024.png

☄ _ C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 object = A1148Os object (Feb. 17.59 UT) = CAH5WY2 (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 02 05 2024 _ 1.png

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 object = A1148Os (Feb. 17.59 UT) = CAH5WY2 object (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 15 05 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 ↔ X80988 object = A1148Os (Feb. 17.59 UT) = CAH5WY2 object (Apr. 28.90 UT) _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 15 05 2024 _ 2.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 25 04 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 25 04 2024 _ 2.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 11 04 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 11 04 2024 _ 2.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 31 03 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 31 03 2024 _ 2.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 31 01 2024 _ 2.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 31 01 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 04 01 2024 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2024 mag _ 02 01 2024 _ 1.png

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2023 mag _ 12 10 2023 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 07 09 2023 _ 1.png

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 2023 mag _ 06 08 2023 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) _ MPEC 2023-D77, CBET 5228 _ 2023 mag _ 28 04 2023 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) _ MPEC 2023-D77, CBET 5228 _ 2023 mag _ 04 03 2023 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) _ MPEC 2023-D77, CBET 5228 _ 2023 mag (LIADA) _ 03 03 2023 _ 1.png

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) _ MPEC 2023-D77, CBET 5228 _ 09 00 UTС + 3 мск _ 01 03 2023 _ 1.gif

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) _ MPEC 2023-D77, CBET 5228 _ LP-comet _ nucleus Ø 38 322 m _ H = 9.2 _ P = 80660.143 (JPL) _ 01 03 2023 _ 2.png

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) _ MPEC 2023-D77, CBET 5228 _ LP-comet _ nucleus Ø 38 322 m _ H = 9.2 _ P = 80660.143 (JPL) _ 01 03 2023 _ 1.png

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) _ MPEC 2023-D77, CBET 5228 _ LP-comet _ nucleus Ø 38 322 m _ H = 9.2 _ P = 80660.143 (JPL) _ 01 03 2023 _ 4.png

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) _ MPEC 2023-D77, CBET 5228 _ 2023 mag _ 01 03 2023 _ 1.png

C/2023 A3 (Tsuchinshan-ATLAS) / CK23A030 (i=139.1°, q=0.390 AU, Q=3124.497 AU, TP=2024 Sept. 28.56 TT) was picked up at 2131 UT on 9 Jan. by Purple Mtn. Obs. Xuyi Station, which observed it at Jan. 9.90-92p3. This detection was confirmed by the Zwicky Transient Facility (ZTF) (2022 Dec. 22.55-56p5), ATLAS Sutherland (Feb. 22.08-10p4), Lesedi Telescope (Feb. 23.03p3 & 24.12-14p2), ESA TBT (Feb. 23.23p2), ATLAS Chile (Feb. 23.30-33p4 & 27.35-39p4), Robert Holmes via Cerro Tololo Inter-American Obs. (CTIO) (Feb. 23.31-32p3), Auger Obs. (Feb. 23.32-34p2), Southern Utsunomiya Obs. (Feb. 23.69-70p2, 24.80-81p3, 25.70-71p2, 26.70-75p3 & 27.72-74p2), Hidetaka Sato via iTelescope Obs. Siding Spring (Feb. 23.75-76p3), roving observer (Feb. 24.31-32p3 & 25.31-32p2), LCO Cerro Tololo Aqawan A#1 (Feb. 24.36p3), Astronomical Research Obs. Westfield (Feb. 24.41-42p4), Tebbutt Obs. (Feb. 24.43-45p3 & 26.47-49p3), LCO Siding Spring Clamshell#2 (Feb. 24.68-69p3), iTelescope Obs. Siding Spring (Feb. 24.70-72p3 & 25.73-76p6), LCO Tenerife Aqawan A#1 (Feb. 25.27-28p3, 27.26-27p2 & 28.14-15p2), ATLAS Haleakala (Feb. 25.60-65p4), Marian Urbanik via iTelescope Obs. Siding Spring (Feb. 25.72-73p2), Hirao Obs. (Feb. 25.76-79p3), Great Shefford Obs. (Feb. 26.05-07p4), Sormano Obs. (Feb. 26.06-07p3), Schiaparelli Obs. (Feb. 26.07p1 & 26.12-15p2), Dordrecht Obs. (Feb. 26.13-17p4), program code 14 via Slooh.com Chile Obs. (Feb. 26.38-39p2), Xingming Obs. #3 (Feb. 26.94-96p6 & 27.83-93p13), program code 35 via La Palma (Feb. 27.16-18p2), Comet Hunter Obs. (Feb. 27.31-34p3), B. Lutkenhoner via Slooh.com Chile Obs. (Feb. 27.34-37p2), Cewanee Obs. at DSNM (Feb. 27.40-49p4), Ageo Obs. (Feb. 27.75-77p2), Shinshiro Obs. (Feb. 27.75-77p3), Moriyama Obs. (Feb. 27.75-77p3), Dettelbach Vineyard Obs. (Feb. 28.13-15p3), SONEAR (Feb. 28.15-18p3), and Gromme Obs. (Feb. 28.18-22p3).

Orbital elements:
C/2023 A3 (Tsuchinshan-ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Sept. 28.55963 TT Rudenko
q 0.3904059 (2000.0) P Q
z +0.0006401 Peri. 308.59081 +0.36275685 +0.90020587
+/-0.0030246 Node 21.58224 +0.91805884 -0.30086181
e 0.9997501 Incl. 139.08539 -0.15992321 +0.31481988
From 155 observations 2022 Dec. 22-2023 Feb. 28, mean residual 0".3.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 01 29 15 22 35.9 -02 04 57 7.6331 7.5265 80.1 7.4 18.2
...
2023 02 13 15 23 15.0 -01 41 42 7.2509 7.3966 94.6 7.6 18.0
...
2023 02 21 15 22 45.1 -01 24 53 7.0479 7.3268 102.6 7.6 17.9
...
2023 02 27 15 21 57.3 -01 10 22 6.8982 7.2743 108.6 7.4 17.8
2023 02 28 15 21 47.2 -01 07 48 6.8735 7.2656 109.6 7.4 17.8
2023 03 01 15 21 36.4 -01 05 11 6.8490 7.2568 110.6 7.3 17.8
...
2023 03 07 15 20 18.2 -00 48 43 6.7043 7.2041 116.6 7.1 17.7
...
2023 03 15 15 17 57.6 -00 24 45 6.5195 7.1335 124.8 6.6 17.6
...
2023 03 30 15 11 41.8 +00 24 42 6.2067 7.0002 139.9 5.3 17.4



подробности следуют...

[Gremlin]

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 04 03 2023 _ 1.png

C2023 A3 (Tsuchinshan-ATLAS) _ CK23A030 _ A10SVYR object (Feb. 29.00 UT) = X80918 object & X80988 object _ MPEC 2023-D77, CBET 5228 _ 04 03 2023 _ 2.png