P/2019 Y3 _ PK19Y030 = P/2025 A5 (Catalina) _ PK25A050 ..

[Gremlin]

P/2019 Y3 (Catalina) _ PK19Y030 _ C0TVEG1 object (Jan. 9.83 UT) = P125u6N object (Jan. 9.15 UT) = A11hRte object (Jan. 20.36 UT) = A11hVVH object (Jan. 21.36 UT) = C44DR81 object (Feb. 3.55 UT), MPEC 2020-A109, CBET 4711 = P/2025 A5 (Catalina) _ PK25A050, MPEC 2025-C161, CBET 5504
Ø кометного ядра 1350.4 м

P2025 A5 (Catalina) _ PK25A050 = P2019 Y3 (Catalina) _ PK19Y030 _ MPEC 2020-A109, CBET 4711, MPEC 2025-C161, CBET 5504 _ 2025 mag _ 24 02 2025 _ 1.gif

P2019 Y3 (Catalina) _ PK19Y030 = P2025 A5 (Catalina) _ PK25A050 _ MPEC 2025-C161, CBET 5504 _ 18 00 UTC + 3 мск _ 12 02 2025 _ 1.gif

P2019 Y3 (Catalina) _ PK19Y030 _ C0TVEG1 (Jan. 9.83 UT) = P125u6N (Jan. 9.15 UT) = A11hRte (Jan. 20.36 UT) = A11hVVH (Jan. 21.36 UT) = C44DR81 (Feb. 3.55 UT) _ MPEC 2020-A109, CBET 4711 _ 2025 mag _ 24 02 2025 _ 1.gif

P2019 Y3 (Catalina) _ PK19Y030 _ C0TVEG1 (Jan. 9.83 UT) = P125u6N (Jan. 9.15 UT) = A11hRte (Jan. 20.36 UT) = A11hVVH (Jan. 21.36 UT) = C44DR81 (Feb. 3.55 UT) _ MPEC 2020-A109, CBET 4711 _ 2025 mag _ 01 02 2025 _ 1.gif

P2019 Y3 (Catalina) _ PK19Y030 = P2025 A5 (Catalina) _ PK25A050 _ MPEC 2025-C161, CBET 5504 _ 12 02 2025 _ 1.png

P2019 Y3 (Catalina) _ PK19Y030 = P2025 A5 (Catalina) _ PK25A050 _ MPEC 2025-C161, CBET 5504 _ 12 02 2025 _ 2.png

P2019 Y3 (Catalina) _ PK19Y030 = P2025 A5 (Catalina) _ PK25A050 _ MPEC 2025-C161, CBET 5504 _ 16 02 2025 _ 1.png

P/2025 A5 / PK25A050 was picked up at 0515 UT on 7 Jan. by Pan-STARRS 1 (PS1), which observed it at Jan. 7.22-25p3. This detection was confirmed by LCO Cerro Tololo Aqawan B#1 (Jan. 10.05p3 & 11.07-08p3), E.J. Christensen via the Mt. Lemmon Survey (MLS) (Jan. 13.12-14p4), LCO Tenerife Aqawan A#2 (Jan. 13.82-83p2), Buchloe Obs. (Jan. 14.75p2), ATLAS Sutherland (Jan. 16.80-82p4, 19.82-84p4, 20.81-84p4 & 23.81-83p4), LCO Haleakala Clamshell#3 (Jan. 17.23p2 & 22.22-23p3), Makroskooppi Obs. (Jan. 18.82-87p3, 25.84-88p3, 30.81-85p3 & Feb. 5.81-84p3), ATLAS Chile (Jan. 23.07-09p4 & 26.04-06p4), Steward Obs. Mt. Lemmon Station (Jan. 26.14-15p4, 27.09-10p3, 28.08-09p4, Feb. 1.08-09p3 & 2.08-09p4), Mt. John Obs. (Jan. 27.41-42p4 & 29.41-43p4), Tacande Obs. (Jan. 27.84-85p3), Auger Obs. (Jan. 28.06-11p3), LCO McDonald Obs. Aqawan A#1 (Jan. 28.08p3), Hidetaka Sato via iTelescope Obs. Siding Spring (Jan. 29.53-54p2), AZM Martinsberg (Jan. 29.78-79p3), EHB01 Obs. (Feb. 1.76-77p2), E.J. Christensen via the Catalina Sky Survey (CSS) (Feb. 3.12-13p4), Santa Maria de Montmagastrell Obs. (Feb. 4.77-80p3), LCO Sutherland Aqawan A#1 (Feb. 4.81-82p3), and Chante-Perdrix Obs. (Feb. 5.76-78p3).

Orbital elements:
P/2019 Y3 (Catalina)
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Mar. 4.39254 TT Pike
q 0.9310447 (2000.0) P Q
n 0.18802944 Peri. 2.55546 -0.78391910 -0.55848746
a 3.0175338 Node 139.30916 +0.56199839 -0.82397035
e 0.6914551 Incl. 24.58247 +0.26387241 +0.09573198
P 5.24
From 210 observations 2019 Nov. 1-2025 Feb. 5, mean residual 0".8.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2025 01 12 02 14 47.1 -27 20 50 0.6870 1.1869 88.7 55.9 18.4
...
2025 01 27 02 24 10.1 -19 01 56 0.6011 1.0711 81.1 65.3 17.7
...
2025 02 04 02 32 50.0 -13 11 52 0.5490 1.0198 77.6 70.7 17.3
...
2025 02 10 02 40 46.8 -07 57 57 0.5082 0.9876 75.2 75.0 17.0
2025 02 11 02 42 13.0 -07 00 33 0.5014 0.9829 74.8 75.7 16.9
2025 02 12 02 43 41.0 -06 01 33 0.4945 0.9783 74.4 76.4 16.9
...
2025 02 18 02 53 08.9 +00 29 01 0.4542 0.9550 72.4 80.6 16.6
...
2025 02 26 03 07 42.1 +11 02 41 0.4051 0.9358 70.4 85.5 16.2
...
2025 03 13 03 45 02.6 +36 56 45 0.3469 0.9397 71.0 88.6 15.9



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