C/2025 M2 (PanSTARRS) _ CK25M020 _ P22b3vw object (June 27.65 UT), MPEC 2025-M134, CBET 5576
Ø кометного ядра 16800 м
C/2025 M2 (PANSTARRS) / CK25M020 (e=1.164, i=173.5°, q=2.800 AU, TP=2027 Sept. 10.57 TT) was picked up at 1255 UT on 22 June by Pan-STARRS 2 (PS2), which observed it at May 29.56-60p4 and June 22.54-57p4. This detection was confirmed by Sam Deen via DECam (May 29.41p1), the Zwicky Transient Facility (ZTF) (June 19.41p2, 20.38-46p4, 21.43p2 & 22.44p1), the Catalina Sky Survey Kuiper Telescope (CSS-Kuiper) (June 23.38-39p4), Sormano Obs. (June 25.01-03p2), Tree Gate Farm Obs. (June 25.37-39p3), R. Weryk via Canada-France-Hawaii Telescope (June 25.52p3), Starhopper Obs. (June 25.97-99p3), Montcabre Obs. (June 26.07-12p3), Nazaret Obs. (June 26.13p2 & 26.17p1), and SADR Obs. (June 27.40-44p4).
Orbital elements:
C/2025 M2 (PANSTARRS)
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2027 Sept. 10.57156 TT Pike
q 2.7996545 (2000.0) P Q
z -0.0585400 Peri. 89.94534 -0.81249677 -0.57545691
+/-0.0235312 Node 305.07733 -0.56987288 +0.75030303
e 1.1638918 Incl. 173.45617 -0.12285719 +0.32541467
From 43 observations 2025 May 29-June 27, mean residual 0".4.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2025 05 28 12 32 18.0 +05 27 20 2.2327 2.8566 118.3 18.2 19.7
...
2025 06 12 12 06 30.4 +06 59 52 2.5860 2.9019 97.7 20.3 20.1
...
2025 06 20 11 57 19.3 +07 25 08 2.7861 2.9296 87.9 20.3 20.3
...
2025 06 26 11 52 04.8 +07 36 05 2.9369 2.9518 80.9 19.9 20.4
2025 06 27 11 51 19.6 +07 37 21 2.9619 2.9557 79.8 19.8 20.5
2025 06 28 11 50 36.4 +07 38 29 2.9868 2.9595 78.6 19.7 20.5
...
2025 07 04 11 46 54.2 +07 42 26 3.1351 2.9834 72.1 18.9 20.6
...
2025 07 12 11 43 24.6 +07 41 32 3.3268 3.0172 63.7 17.6 20.8
...
2025 07 27 11 40 15.8 +07 26 15 3.6585 3.0859 48.8 14.3 21.1
подробности следуют...

