P/2011 F2 = P/2018 L1 = P/2025 F3 (PanSTARRS) _ PK25F030 ..

[Gremlin]

P/2011 F2 _ PK11F020 = P/2018 L1 (PanSTARRS) _ PK18L010 _ P10HyFo object (June 8.98 UT) = P/2025 F3 (PanSTARRS) _ PK25F030, MPEC 2018-L36, MPEC 2018-P87, CBET 4521, MPEC 2025-J73, CBET 5554
Ø кометного ядра н/д

P2025 F3 (PanSTARRS) _ PK25F030 = P2011 F2 _ PK11F020 = P2018 L1 (PanSTARRS) _ PK18L010 _ P10HyFo object (June 8.98 UT) _ MPEC 2018-L36, MPEC 2018-P87, CBET 4521, MPEC 2025-J73, CBET 5554 _ 2025 mag _ 30 05 2025 _ 1.gif

P2018 L1 (PanSTARRS) _ PK18L010 _ P10HyFo object (June 8.98 UT) _ MPEC 2018-L36, MPEC 2018-P87, CBET 4521 _ 2025 mag _ 30 05 2025 _ 1.gif

P2011 F2 _ PK11F020 = P2018 L1 (PanSTARRS) _ PK18L010 _ P10HyFo object (June 8.98 UT) = P2025 F3 (PanSTARRS) _ PK25F030 _ MPEC 2018-L36, MPEC 2018-P87, CBET 4521, MPEC 2025-J73, CBET 5554 _ 2011 mag _ 30 05 2025 _ 1.gif

P2018 L1 (PanSTARRS) _ PK18L010 _ P10HyFo object (June 8.98 UT) _ MPEC 2018-L36, MPEC 2018-P87, CBET 4521 _ 2025 mag _ 02 05 2025 _ 1.gif

P2011 F2 _ PK11F020 = P2018 L1 (PanSTARRS) _ PK18L010 _ P10HyFo object (June 8.98 UT) = P2025 F3 (PanSTARRS) _ PK25F030 _ MPEC 2018-L36, MPEC 2018-P87, CBET 4521, MPEC 2025-J73, CBET 5554 _ 08 05 2025 _ 1.png

P/2025 F3 / PK25F030 was picked up at 1024 UT on 31 March by Pan-STARRS 1 (PS1), which observed it at March 31.43-47p4. This detection was confirmed by T. Prystavski via iTelescope Chile (April 9.34-35p2 & May 5.21p2), Hidetaka Sato via iTelescope Obs. Siding Spring (April 19.45-46p2), and Pan-STARRS 2 (PS2) (April 25.35-38p4).
P/2018 L1 (PANSTARRS) / PK18L010 (q=1.897 AU, Q=7.316 AU, TP=2025 Nov. 5.57 TT) from S. Urakawa via Subaru Telescope (2017 Jan. 23.43-45p2, 2017 Jan. 23.53p1 & 2017 Jan. 23.58p1).
P/2011 F2 / PK11F020 was picked up at 1125 UT on 26 March 2011 by PS1, which observed it at 2011 March 26.48p1, 2011 March 29.46p1, and 2011 April 3.41-42p2. This detection was confirmed by the Catalina Sky Survey (CSS) (2011 April 11.31-34p4).

Orbital elements:
P/2018 L1 (PANSTARRS)
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Nov. 5.57226 TT Spoto
q 1.8973033 (2000.0) P Q
n 0.14089052 Peri. 17.95393 +0.27938828 +0.94248809
a 3.6577572 Node 268.58232 -0.90191826 +0.19205758
e 0.4812933 Incl. 10.57476 -0.32937159 +0.27355088
P 7.00
From 95 observations 2011 Mar. 26-2025 May 5, mean residual 0".2.
Nongravitational parameters A1 = +0.15, A2 = -0.0606.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2025 04 08 13 51 44.8 -27 12 38 1.6055 2.5581 157.2 8.7 21.1
...
2025 04 23 13 39 48.3 -26 06 28 1.5004 2.4862 165.3 5.9 20.8
...
2025 05 01 13 33 11.7 -25 11 27 1.4678 2.4483 162.8 7.0 20.7
...
2025 05 07 13 28 37.3 -24 23 41 1.4539 2.4203 158.3 8.9 20.7
2025 05 08 13 27 54.8 -24 15 19 1.4525 2.4156 157.4 9.2 20.6
2025 05 09 13 27 13.2 -24 06 53 1.4513 2.4110 156.6 9.6 20.6
...
2025 05 15 13 23 29.4 -23 14 56 1.4487 2.3833 150.9 11.9 20.6
...
2025 05 23 13 19 51.4 -22 04 50 1.4575 2.3470 143.1 15.0 20.5
...
2025 06 07 13 18 04.0 -20 05 23 1.5053 2.2807 128.6 20.3 20.5



подробности следуют...