C/2025 K2 (PanSTARRS) _ CK25K020 _ P12at3o object (June 2.83 UT), MPEC 2025-L17, CBET 5558
Ø кометного ядра 2343 м
C/2025 K2 (PANSTARRS) / CK25K020 (i=113.3°, q=2.834 AU, Q=25.690 AU, TP=2025 Nov. 1.38 TT) was picked up at 1248 UT on 29 May by Pan-STARRS 1 (PS1), which observed it at May 29.53-55p3 and 29.60-61p2. This detection was confirmed by Mt. John Obs. (May 29.63-64p3), R. Weryk via Canada-France-Hawaii Telescope (May 30.60p3), and Robert Holmes via Cerro Tololo Inter-American Obs. (CTIO) (June 2.19-20p3).
Orbital elements:
C/2025 K2 (PANSTARRS)
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Nov. 1.37841 TT Pike
q 2.8344339 (2000.0) P Q
n 0.02140943 Peri. 233.63053 -0.05603522 -0.53536375
a 12.8449548 Node 113.44396 -0.32108622 +0.80891051
e 0.7793348 Incl. 113.27908 -0.94539076 -0.24300088
P 46.0
From 14 observations 2025 May 29-June 2, mean residual 0".3.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2025 05 03 20 52 13.1 -25 49 19 3.0334 3.2639 94.1 17.9 21.2
...
2025 05 18 20 49 24.5 -30 24 11 2.7112 3.2016 110.0 17.3 20.9
...
2025 05 26 20 44 55.0 -33 24 42 2.5540 3.1700 118.9 16.2 20.7
...
2025 06 01 20 39 45.0 -35 56 00 2.4465 3.1469 125.6 15.2 20.6
2025 06 02 20 38 43.0 -36 22 28 2.4297 3.1432 126.7 15.0 20.6
2025 06 03 20 37 37.9 -36 49 18 2.4131 3.1394 127.9 14.8 20.6
...
2025 06 09 20 29 55.8 -39 36 47 2.3212 3.1172 134.4 13.4 20.5
...
2025 06 17 20 16 03.4 -43 33 15 2.2208 3.0887 142.4 11.6 20.3
...
2025 07 02 19 36 31.7 -50 54 49 2.1135 3.0387 150.3 9.5 20.2
подробности следуют...

