88P/Howell (2020)

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Updated on July 27, 2020

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* Profile

* Pictures

* Orbital Elements

Epoch 2020 Sept. 28.0 TT = JDT 2459120.5
T 2020 Sept. 26.61730 TT                                MPCW
q   1.3530874            (2000.0)            P               Q
n   0.18005759     Peri.  235.91182     +0.38220836     +0.92186604
a   3.1059546      Node    56.68431     -0.82065196     +0.37039349
e   0.5643570      Incl.    4.38365     -0.42479068     +0.11389318
P   5.47
From 1184 observations 2014 Jan. 29-2019 Mar. 7, mean residual 0".5.
     Nongravitational parameters A1 = +0.47, A2 = -0.0823.

* Finding Charts

* Magnitudes Graph

        m1 = 12.0 + 5 log d + 10.0 log r(t - 15)  [    ,-287]  (             - 2019 Dec. 14)
        m1 =  4.7 + 5 log d + 25.0 log r(t - 15)  [-287,  15]  (2019 Dec. 14 - 2020 Oct. 11)
        m1 =  5.2 + 5 log d + 20.0 log r          [  15,    ]  (2020 Oct. 11 -             )

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The orbital elements are published on M.P.E.C. 2019-J142.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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