P/2011 NO1 = P/2023 WM26 (Elenin) _ PK23W26M = 479P/Elenin

[Gremlin]

P/2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object = P/2023 WM26 (Elenin) _ PK23W26M, MPEC 2024-B143, CBET 5339, CBET 5340
Ø кометного ядра 1.48 км

479P Elenin (P2011 NO1, P2023 WM26) = P2023 WM26 (Elenin) _ PK23W26M = P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object _ MPEC 2024-B143, CBET 5339, CBET 5340 _ 2024 mag _ 04 06 2024 _ 1.gif

479P Elenin (P2011 NO1, P2023 WM26) = P2023 WM26 (Elenin) _ PK23W26M = P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object _ MPEC 2024-B143, CBET 5339, CBET 5340 _ 2024 mag _ 22 05 2024 _ 1.gif

479P Elenin (P2011 NO1, P2023 WM26) = P2023 WM26 (Elenin) _ PK23W26M = P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object _ MPEC 2024-B143, CBET 5339, CBET 5340 _ 2024 mag _ 15 05 2024 _ 1.gif

479P Elenin (P2011 NO1, P2023 WM26) = P2023 WM26 (Elenin) _ PK23W26M = P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object _ MPEC 2024-B143, CBET 5339, CBET 5340 _ 2024 mag _ 30 04 2024 _ 1.gif

479P Elenin (P2011 NO1, P2023 WM26) = P2023 WM26 (Elenin) _ PK23W26M = P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object _ MPEC 2024-B143, CBET 5339, CBET 5340 _ 2024 mag _ 13 04 2024 _ 1.gif

479P Elenin (P2011 NO1, P2023 WM26) = P2023 WM26 (Elenin) _ PK23W26M = P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object _ MPEC 2024-B143, CBET 5339, CBET 5340 _ 2024 mag _ 31 03 2024 _ 1.gif

P2023 WM26 (Elenin) _ PK23W26M = P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object _ MPEC 2024-B143, CBET 5339, CBET 5340 _ 2024 mag _ 10 02 2024 _ 1.gif

P2023 WM26 (Elenin) _ PK23W26M = P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object _ MPEC 2024-B143, CBET 5339, CBET 5340 _ 2024 mag _ 28 01 2024 _ 1.gif

P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object = P2023 WM26 (Elenin) _ PK23W26M _ MPEC 2024-B143, CBET 5339 _ 18 00 UTC + 3 мск _ 28 01 2024 _ 1.gif

P2011 NO1 (Elenin) _ PK11N01O (MPEC 2011-O10) = 2011 NO1 _ K11N01O _ MG27A07 object (July 18.51 UT) _ MPEC 2011-O09 (MPEC 2011-O9) _ 2024 mag _ 04 01 2024 _ 1.gif

P2011 NO1 (Elenin) _ PK11N01O (MPEC 2011-O10) = 2011 NO1 _ K11N01O _ MG27A07 object (July 18.51 UT) _ MPEC 2011-O09 (MPEC 2011-O9) _ 2024 mag _ 08 07 2023 _ 1.gif

P2011 NO1 (Elenin) _ PK11N01O (MPEC 2011-O10) = 2011 NO1 _ K11N01O _ MG27A07 object (July 18.51 UT) _ MPEC 2011-O09 (MPEC 2011-O9) _ 2011 mag _ 30 07 2011 _ 1.gif

P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object = P2023 WM26 (Elenin) _ PK23W26M _ MPEC 2024-B143, CBET 5339 _ 28 01 2024 _ 2.png

P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object = P2023 WM26 (Elenin) _ PK23W26M _ MPEC 2024-B143, CBET 5339 _ 28 01 2024 _ 3.png

P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object = P2023 WM26 (Elenin) _ PK23W26M _ MPEC 2024-B143, CBET 5339 _ 28 01 2024 _ 4.png

P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object = P2023 WM26 (Elenin) _ PK23W26M _ MPEC 2024-B143, CBET 5339 _ 28 01 2024 _ 1.png

P2011 NO1 (Elenin) _ PK11N01O _ MG27A07 object = P2023 WM26 (Elenin) _ PK23W26M _ MPEC 2024-B143, CBET 5339 _ 28 01 2024 _ 5.png

P/2023 WM26 / PK23W26M was picked up at 1330 UT on 18 Nov. 2023 by Pan-STARRS 2 (PS2), which observed it at Nov. 12.57-60p3, 18.56-59p3, Dec. 7.48-51p3, 13.44-48p4, and 24.41-46p4. This detection was confirmed by Pan-STARRS 1 (PS1) (2023 Oct. 17.59-60p2, 2023 Oct. 24.61-62p3 & 2024 Jan. 2.57-61p4), Proxima Centauri Obs. (Dec. 18.02-05p3), Hidetaka Sato via iTelescope Chile (Dec. 23.33-34p2), Comet Hunter Obs. (Jan. 5.15-18p3 & 15.13-15p3), ATLAS Haleakala (Jan. 5.47-48p4, 8.47p2, 8.52-55p2, 19.49-51p4 & 21.40-41p4), Shinshiro Obs. (Jan. 5.66-67p3), ATLAS Mauna Loa (Jan. 6.47-48p4, 11.46-49p4, 14.50-57p4 & 15.51-54p3), Univ. of Oldenburg Obs. (Jan. 9.10-11p3), Dettelbach Vineyard Obs. (Jan. 10.10-12p3, 11.03-04p3 & 21.07p3), ATLAS Chile (Jan. 10.21-27p4, 18.25-30p4 & 22.16-20p4), E.J. Christensen via the Mt. Lemmon Survey (MLS) (Jan. 11.32-34p4), Kottomia Obs. (Jan. 12.88-89p3), BAS Obs. (Jan. 12.96-01p3 & 20.94-96p3), PASTIS Obs. (Jan. 12.98p3), Forti Obs. (Jan. 12.99-01p3), Lumezzane Obs. (Jan. 15.92-94p4), Northolt Branch Obs. (Jan. 15.94p2, 16.89-90p3, 17.97-98p3, 18.97-98p2 & 22.92-93p2), LCO Sutherland Aqawan A#1 (Jan. 16.06-07p3), Dark Sky New Mexico Obs. (Jan. 16.22-24p4), E.J. Christensen via the Catalina Sky Survey (CSS) (Jan. 16.41p4), Southern Utsunomiya Obs. (Jan. 16.60-63p2), roving observer (Jan. 16.73-74p3), Olmen Obs. (Jan. 16.92-94p4 & 26.97-98p3), AZM Martinsberg (Jan. 16.94-95p3 & 20.00-02p3), M. Masek via La Palma (Jan. 17.93-97p3), Moonbase South Obs. (Jan. 18.86-87p3), ATLAS Sutherland (Jan. 20.06-09p4), Tony Evans via Slooh.com Chile Obs. (Jan. 20.18-22p3), Oberfrauendorf Obs. (Jan. 20.84-86p4), Mind's Eye Obs. (Jan. 21.12-13p3), EHB01 Obs. (Jan. 21.16-17p2), Farra d'Isonzo Obs. (Jan. 23.92-93p5), and San Marcello Pistoiese Obs. (Jan. 27.88-89p3).

Orbital elements:
P/2011 NO1 (Elenin)
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 May 7.53848 TT Rudenko
q 1.2438372 (2000.0) P Q
n 0.07392366 Peri. 263.52600 -0.91137153 +0.33514354
a 5.6227279 Node 295.83402 -0.18498254 -0.85207989
e 0.7787840 Incl. 15.39335 -0.36767294 -0.40204312
P 13.3
From 67 observations 2011 June 12-Aug. 16, mean residual 1".1.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 12 29 08 49 14.5 +18 22 26 1.1702 2.0653 146.9 15.1 18.5
...
2024 01 13 08 39 47.1 +16 02 19 0.9678 1.9315 163.6 8.2 17.8
...
2024 01 21 08 31 14.5 +14 33 09 0.8813 1.8611 172.3 4.1 17.4
...
2024 01 27 08 23 31.7 +13 18 24 0.8269 1.8090 174.0 3.3 17.2
2024 01 28 08 22 09.4 +13 05 17 0.8187 1.8004 173.3 3.6 17.1
2024 01 29 08 20 45.9 +12 51 58 0.8107 1.7918 172.5 4.1 17.1
...
2024 02 04 08 12 06.6 +11 28 21 0.7683 1.7406 165.7 8.0 16.8
...
2024 02 12 08 00 24.3 +09 28 16 0.7253 1.6740 155.4 14.2 16.5
...
2024 02 27 07 42 10.4 +05 28 07 0.6797 1.5554 136.5 26.0 16.1



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