C/2025 Y3 (PanSTARRS) _ CK25Y030 _ P12jDIf object ..

[Gremlin]

C/2025 Y3 (PanSTARRS) _ CK25Y030 _ P12jDIf object (Jan. 20.82 UT), MPEC 2026-B128, CBET 5657
Ø кометного ядра 780 м

C2025 Y3 (PanSTARRS) _ CK25Y030 _ P12jDIf object (Jan. 20.82 UT) _ MPEC 2026-B128, CBET 5657 _ 2026 mag _ 23 01 2026 _ 1.gif

C2025 Y3 (PanSTARRS) _ CK25Y030 _ P12jDIf object (Jan. 20.82 UT) _ MPEC 2026-B128, CBET 5657 _ 21 00 UTC + 3 мск _ 20 01 2026 _ 1.gif

C2025 Y3 (PanSTARRS) _ CK25Y030 _ P12jDIf object (Jan. 20.82 UT) _ MPEC 2026-B128, CBET 5657 _ 20 01 2026 _ 1.png

C2025 Y3 (PanSTARRS) _ CK25Y030 _ P12jDIf object (Jan. 20.82 UT) _ MPEC 2026-B128, CBET 5657 _ 20 01 2026 _ 2.png

C2025 Y3 (PanSTARRS) _ CK25Y030 _ P12jDIf object (Jan. 20.82 UT) _ MPEC 2026-B128, CBET 5657 _ 21 01 2026 _ 1.png

C/2025 Y3 (PANSTARRS) / CK25Y030 (e=1.001, i=89.5°, q=2.227 AU, TP=2026 Jan. 13.70 TT) was picked up at 0918 UT on 27 Dec. 2025 by Pan-STARRS 1 (PS1), which observed it at Dec. 27.39-42p4 and 27.52p2. This detection was confirmed by Pan-STARRS 2 (PS2) (Dec. 13.45-46p2), Mt. John Obs. (Dec. 27.59-61p4 & 28.52-53p4), Deep Random Survey (DRS) (Jan. 8.05p1), program code 8 via LCO Siding Spring B (Jan. 9.54-55p2), Weryk/CFHT (Jan. 11.33p3 & 14.32p3), and Hidetaka Sato via iTelescope Obs. Siding Spring (Jan. 15.45-46p2).

Orbital elements:
C/2025 Y3 (PANSTARRS)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 13.70289 TT Pike
q 2.2273067 (2000.0) P Q
z -0.0003873 Peri. 219.38381 -0.04499016 +0.02678138
+/-0.0004270 Node 272.96733 +0.96033279 -0.27422373
e 1.0008627 Incl. 89.54978 -0.27520325 -0.96129293
From 27 observations 2025 Dec. 13-2026 Jan. 15, mean residual 0".3.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2025 12 21 06 21 52.1 -25 16 15 1.4732 2.2440 130.9 19.4 21.4
...
2026 01 05 05 35 40.1 -33 09 00 1.5632 2.2296 120.5 22.3 21.5
...
2026 01 13 05 12 32.2 -35 46 58 1.6476 2.2273 113.2 23.9 21.6
...
2026 01 19 04 57 03.6 -37 07 34 1.7220 2.2281 107.7 24.9 21.7
2026 01 20 04 54 40.2 -37 18 17 1.7351 2.2285 106.8 25.0 21.7
2026 01 21 04 52 20.3 -37 28 19 1.7484 2.2289 105.9 25.1 21.7
...
2026 01 27 04 39 35.7 -38 15 25 1.8308 2.2326 100.6 25.7 21.8
...
2026 02 04 04 25 58.5 -38 50 57 1.9455 2.2408 94.0 26.0 21.9
...
2026 02 19 04 10 05.4 -39 09 09 2.1609 2.2662 83.1 25.7 22.2



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