C/2025 A6 (Lemmon) _ CK25A060 _ CCNG6P2 object ..

[Gremlin]

C/2025 A6 (Lemmon) _ CK25A060 _ CCNG6P2 object (Feb. 21.80 UT), MPEC 2025-D55, CBET 5508
Ø кометного ядра 2343 м

C2025 A6 (Lemmon) _ CK25A060 _ CCNG6P2 object (Feb. 21.80 UT) _ MPEC 2025-D55, CBET 5508 _ 2025 mag _ 24 02 2025 _ 1.gif

C2025 A6 (Lemmon) _ CK25A060 _ CCNG6P2 object (Feb. 21.80 UT) _ MPEC 2025-D55, CBET 5506 _ 20 00 UTC + 3 мск _ 21 02 2025 _ 1.gif

C2025 A6 (Lemmon) _ CK25A060 _ CCNG6P2 object (Feb. 21.80 UT) _ MPEC 2025-D55, CBET 5506 _ 21 02 2025 _ 1.png

C2025 A6 (Lemmon) _ CK25A060 _ CCNG6P2 object (Feb. 21.80 UT) _ MPEC 2025-D55, CBET 5506 _ 21 02 2025 _ 2+.png

C2025 A6 (Lemmon) _ CK25A060 _ CCNG6P2 object (Feb. 21.80 UT) _ MPEC 2025-D55, CBET 5506 _ 21 02 2025 _ 2.png

C2025 A6 (Lemmon) _ CK25A060 _ CCNG6P2 object (Feb. 21.80 UT) _ MPEC 2025-D55, CBET 5506 _ 22 02 2025 _ 1.png

C/2025 A6 (Lemmon) / CK25A060 (i=143.7°, q=0.530 AU, Q=248.830 AU, TP=2025 Nov. 8.52 TT) was picked up at 0812 UT on 3 Jan. by MLS/Christensen, which observed it at Jan. 3.34-36p4. This detection was confirmed by PS2 (Nov. 12.56-60p3, Dec. 2.52-54p3, 6.48-50p2, 22.56-60p4 & Jan. 20.30-34p3), Pan-STARRS 1 (PS1) (Nov. 28.52p1, Dec. 6.59p1, 23.44-48p3, 30.57-59p3 & Jan. 5.35-39p4), Mt. Lemmon Sta. (Jan. 3.48-49p4, 4.27-28p3, Feb. 6.14p4 & 17.20-22p3), R. Weryk via Univ. of Hawaii 88-inch telescope (UH88) (Jan. 6.52-53p3), F.D. Romanov via the Liverpool Telescope (Jan. 9.18-19p2), Schiaparelli Obs. (Jan. 17.00p1 & 18.05p1), Sormano2 Obs. (Jan. 18.79-83p2), Santa Maria de Montmagastrell Obs. (Jan. 19.85-89p3), program code 3 via LCO Sutherland C (Jan. 19.90p2), the Spacewatch 0.9m telescope (Jan. 20.32-33p3), Jana Pittichova Chesley via Table Mtn. Obs. (Jan. 24.25p2, 30.35p2 & 31.23-24p2), program code 4 via LCO Siding Spring A (Jan. 28.46p2), Schafsweide Obs. (Jan. 31.91-93p2, Feb. 1.84-86p3 & 18.83-86p2), Starhopper Obs. (Feb. 1.82-88p3), St. Pardon de Conques Obs. (Feb. 1.95-97p3), F. Ocana via Calar Alto Schmidt (Feb. 13.88-91p3), AZM Martinsberg (Feb. 19.95p2), CSS-Kuiper (Feb. 20.17-19p4), and R. Weryk via Canada-France-Hawaii Telescope (Feb. 21.25p3).

Orbital elements:
C/2025 A6 (Lemmon)
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Nov. 8.51637 TT Veres
q 0.5296847 (2000.0) P Q
z +0.0080376 Peri. 132.97268 +0.77190159 -0.29458494
+/-0.0000858 Node 108.09689 -0.59901313 -0.63385677
e 0.9957426 Incl. 143.65183 +0.21295824 -0.71515404
From 95 observations 2024 Nov. 12-2025 Feb. 21, mean residual 0".3.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2025 01 22 07 26 51.4 +16 57 54 3.3720 4.3392 167.9 2.7 22.2
...
2025 02 06 07 05 15.8 +18 21 44 3.3051 4.1753 148.2 7.2 22.0
...
2025 02 14 06 54 22.8 +19 03 57 3.3035 4.0868 137.5 9.4 21.9
...
2025 02 20 06 46 47.8 +19 33 53 3.3155 4.0198 129.7 10.9 21.8
2025 02 21 06 45 35.5 +19 38 42 3.3185 4.0086 128.4 11.1 21.8
2025 02 22 06 44 24.2 +19 43 29 3.3217 3.9973 127.1 11.4 21.8
...
2025 02 28 06 37 41.1 +20 11 12 3.3461 3.9297 119.5 12.7 21.8
...
2025 03 08 06 29 54.1 +20 45 37 3.3893 3.8388 109.7 14.1 21.7
...
2025 03 23 06 19 10.6 +21 43 12 3.4896 3.6657 92.2 15.8 21.6



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