C/2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object ..

[Gremlin]

C/2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT), MPEC 2025-K110, CBET 5557, CBET 5597, ⚡ ATel #17487, ATel #17488
Ø кометного ядра 6131 м

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, CBET 5597 _ 2026 mag _ 29 07 2026 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, CBET 5597 _ 2026 mag _ 08 02 2026 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, CBET 5597 _ 2026 mag _ 02 01 2026 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, CBET 5597 _ 2025 mag _ 20 12 2025 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, CBET 5597 _ 2025 mag _ 25 11 2025 _ 1.gif

⚡ _ Outburst¹ & disintegrates! ☄ _ C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, ATel #17487 _ 11 11 2025 _ 2.png

⚡ _ Outburst¹ & disintegrates! ☄ _ C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, ATel #17487 _ 11 11 2025 _ 1.png

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, CBET 5597 _ 2025 mag _ 04 11 2025 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, CBET 5597 _ 2025 mag _ 27 09 2025 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557, CBET 5597 _ 2025 mag _ 19 09 2025 _ 1.gif

⚠️ CBET 5597 → ☄ _ C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 21 08 2025 _ 1.png

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 2025 mag _ 20 08 2025 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 2025 mag _ 09 08 2025 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 2025 mag _ 13 07 2025 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 2025 mag _ 30 05 2025 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 2025 mag _ 28 05 2025 _ 1.png

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 27 05 2025 _ 19 00 UTC + 3 мск _ 27 05 2025 _ 1.gif

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 27 05 2025 _ 1.png

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 27 05 2025 _ 2.png

C2025 K1 (ATLAS) _ CK25K010 _ A11nyuL object (May 27.74 UT) _ MPEC 2025-K110, CBET 5557 _ 28 05 2025 _ 1.png

C/2025 K1 (ATLAS) / CK25K010 (e=1.001, i=147.9°, q=0.335 AU, TP=2025 Oct. 8.34 TT) was picked up at 0829 UT on 24 May by ATLAS Chile, which observed it at May 24.35-38p4. This detection was confirmed by ZTF (May 19.42-45p2, 22.43-47p2, 24.41p1 & 24.47p1), ATLAS Mauna Loa (May 24.59-61p4), Baihuashan Obs. (May 24.79-80p3), Farra d'Isonzo Obs. (May 25.06-07p3), Forti Obs. (May 25.07p3), LCO Sutherland Aqawan A#1 (May 25.13p3), program code 15 via iTelescope Chile (May 25.38p2), iTelescope Obs. Auberry (May 25.42-44p3), program code 15 via iTelescope Obs. Auberry (May 25.46p3), Montcabre Obs. (May 26.07-12p3), J. Camarasa via Skygems Namibia (May 26.13p2), E. Cortes via Slooh.com Canary Islands Obs. (May 26.14-17p3), LCO Tenerife Aqawan A#2 (May 26.15p3), K. Dankov via Slooh.com Canary Islands Obs. (May 26.19-20p2), F. Ocana via ESA TBT (May 26.40-43p3), the Spacewatch 0.9m telescope (May 26.42-45p3), Cewanee Obs. at DSNM (May 26.42-45p3), Hidetaka Sato via iTelescope Obs. Beryl Jct. (May 26.43p2), ATLAS Haleakala (May 26.57-60p4), Weryk/CFHT (May 26.62p3), Purple Mountain Obs. Jiama'erdeng (May 26.89-93p3), Al-Khatim Obs. (May 26.96-98p3), Santa Maria de Montmagastrell Obs. (May 27.09-13p3), PGC (May 27.11-14p3), LCO Tenerife Aqawan A#1 (May 27.14p2), Comet Hunter Obs. (May 27.26-27p3), and K. Yoshimoto via iTelescope Obs. Beryl Jct. (May 27.40-41p3).

Orbital elements:
C/2025 K1 (ATLAS)
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Oct. 8.33916 TT Veres
q 0.3351636 (2000.0) P Q
z -0.0041537 Peri. 270.82477 -0.84166674 -0.11831671
+/-0.0107225 Node 97.49385 +0.12310361 +0.90796778
e 1.0013922 Incl. 147.89890 -0.52577810 +0.40198965
From 85 observations 2025 May 19-27, mean residual 0".4.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2025 04 27 22 16 08.9 +11 54 42 3.4051 3.0069 58.6 16.6 19.6
...
2025 05 12 22 22 35.5 +13 34 29 2.9840 2.8048 70.0 19.8 19.1
...
2025 05 20 22 24 55.7 +14 33 15 2.7483 2.6945 76.3 21.4 18.7
...
2025 05 26 22 25 59.9 +15 20 05 2.5676 2.6104 81.1 22.5 18.4
2025 05 27 22 26 06.5 +15 28 08 2.5373 2.5963 81.9 22.7 18.4
2025 05 28 22 26 11.9 +15 36 15 2.5068 2.5822 82.7 22.9 18.3
...
2025 06 03 22 26 14.4 +16 26 24 2.3229 2.4966 87.7 23.9 18.0
...
2025 06 11 22 24 42.6 +17 37 28 2.0756 2.3804 94.5 25.2 17.6
...
2025 06 26 22 14 25.8 +20 05 03 1.6131 2.1561 108.0 26.6 16.6



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