449P/Leonard (1986)

Japanese version
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Updated on December 17, 2022

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* Profile

Designation 449P/1987 A2
Discovery Date January 5, 1987
Magnitude 17.5 mag
Discoverer Malcolm Hartley (Siding Spring)

* Orbital Elements

                    Epoch = 1986 June 19.0 TT
     T = 1986 June 19.90883 TT        Peri. = 176.44411
     e = 0.4756270                    Node  = 242.85094 2000.0
     q = 1.8938364 AU                 Incl. =  15.41548
       a =  3.6116209 AU   n = 0.14359881   P =   6.86 years

* Magnitudes Graph

        m1 = 5.0 + 5 log d + 30.0 log r

        * Gray curve is:  m1 = 18.0 + 5 log d + 10.0 log r

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The orbital elements are printed on CBET 5173.
The magnitudes graphs are made with Comet for Windows.

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