240P/NEAT (2018)

Japanese version
Home page
Updated on April 4, 2021

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

* Profile

* Pictures

* Orbital Elements

Epoch 2018 May 2.0 TT = JDT 2458240.5
T 2018 May 15.88675 TT                                  Rudenko
q   2.1337996            (2000.0)            P               Q
n   0.12934515     Peri.  352.10021     +0.37929298     -0.84133394
a   3.8723026      Node    74.92639     +0.86923719     +0.18135581
e   0.4489585      Incl.   23.50392     +0.31711756     +0.50918294
P   7.62
From 2798 observations 2002 Dec. 10-2020 May 20, mean residual 1".0.
     Nongravitational parameters A1 = +1.14, A2 = +0.0688.

* Finding Charts

* Magnitudes Graph

        m1 =  1.0 + 5 log d + 30   log r           [    ,-271]  (             - 2017 Aug. 17)
        m1 = 10.0 + 5 log d +  7.5 log r(t + 400)  [-271,   0]  (2017 Aug. 17 - 2018 May  15)
        m1 =  7.5 + 5 log d + 20.0 log r           [   0, 205]  (2018 May  15 - 2018 Dec.  6)
        m1 =  6.5 + 5 log d + 15.0 log r           [ 205,    ]  (2018 Dec.  6 -             )

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

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.