C/2017 T2 ( PanSTARRS )

Japanese version
Home page
Updated on May 2, 2021

---------------------------------------------------------------------

* Profile

Discovery Date October 2, 2017
Magnitude 19.9 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2020 Apr. 21.0 TT = JDT 2458960.5
T 2020 May 4.95059 TT                                   Rudenko
q   1.6151415            (2000.0)            P               Q
z  +0.0002849      Peri.   92.99154     -0.50993856     -0.40637367
                   Node    64.37795     -0.16273911     -0.81988669
e   0.9995398      Incl.   57.23056     +0.84467665     -0.40329425
From 7034 observations 2017 Sept. 15-2021 Feb. 16, mean residual 0".5.
     Nongravitational parameters A1 = +4.28, A2 = -1.5604.

* Finding Charts

* Magnitudes Graph

        m1 = -4.5 + 5 log d + 20.0 log r          [    ,-820]  (             - 2018 Feb.  4)
        m1 =  5.2 + 5 log d +  9.5 log r(t + 15)  [-820,   0]  (2018 Feb.  4 - 2020 May   4)
        m1 =  4.7 + 5 log d + 12.0 log r(t + 15)  [   0,    ]  (2020 May   4 -             )

---------------------------------------------------------------------

The orbital elements are published on M.P.E.C. 2021-F20.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

---------------------------------------------------------------------

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