Interstellar comet. I think cometary nature now is visible.

Comet 3I/ATLAS
2025 Aug. 10.43 UT m1=16.0: (m2=16.4) Dia.=&0.2'...[T30] 0.51-m f/4 Corrected Dall-Kirkham Astrograph + CCD... T. Prystavski... (iTelescope observatory, Q62 (remotely from Siding Spring, Australia))
[interference by Moon: Moon phase 0.99, altitude +22 deg.]

MPCReport_calibrated-T30-prystavski-0003I-20250810-200615-Luminance-BIN1-W-060-018+12.txt

3I/ATLAS

Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Oct. 29.4789 TT                                  Pike
q   1.356523             (2000.0)            P               Q
z  -3.789424       Peri.  128.0107      -0.9679066      -0.2458165              T = 2460977.97890 JDT
 +/-0.0051101      Node   322.1597      -0.2488953      +0.9088940              q =     1.3565227
e   6.140440       Incl.  175.1132      -0.0347544      +0.3368768

1/a(orig) = -3.789421 AU**-1, 1/a(fut) = -3.789004 AU**-1.

Courtesy NASA/JPL-Caltech.

Light curve created using "Comet for Windows" software. Copyright(C) Seiichi Yoshida.

Other observations:
3I 2025 07 12.99 C 17.7:GG 51.0C 7a120 ICQ XX PRY01I C 0.10m A4B 5 P9* 0.7s 0.7
3I 2025 07 16.40 C 17.1:GG 32.0Y 9a180 ICQ XX PRY01I C 0.13m A4B 5 P9* 1.3s 1.3
3I 2025 07 23.45 C 17.0:GG 32.0Y 9a120 ICQ XX PRY01I C 0.15m A4B 5 P9* 0.6s 0.6