C/2025 R3 ( PanSTARRS )

Japanese version
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Updated on July 12, 2026

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* Profile

Discovery Date September 8, 2025
Magnitude 19.8 mag
Discoverer Pan-STARRS 2 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Apr. 19.89380 TT                                 Pike
q   0.4986192            (2000.0)            P               Q
z  -0.0007139      Peri.  162.22541     -0.63450286     -0.57743653
 +/-0.0000009      Node    38.69449     -0.77053948     +0.52470301
e   1.0003559      Incl.  124.73131     -0.06062203     -0.62550284
From 905 observations 2025 Sept. 7-2026 June 25, mean residual 0".7.

* Finding Charts

* Magnitudes Graph

        m1 = 7.0 + 5 log d + 18.0 log r         [   ,-64]  (             - 2026 Feb. 14)
        m1 = 8.0 + 5 log d + 10.5 log r(t - 3)  [-64,   ]  (2026 Feb. 14 -             )

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The orbital elements are published on M.P.E.C. 2026-N12.
The charts are made with StellaNavigator Ver.11 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.