(20461) Dioretsa (1999)

Japanese version
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Updated on July 31, 2010

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* Profile

Designation 1999 LD31
Discovery Date June 8, 1999
Magnitude 18.6 mag
Discoverer Lincoln Laboratory Near-Earth Asteroid Research project

* Orbital Elements

Perturbed ephemeris below is based on 4-opp elements from MPO 135434.
Last observed on 2000 Dec. 29.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2451480.50000 2451499.3849621 102.18919 296.98145 160.19407 

    e             q             a      Epoch (TT)
0.9027706     2.3776544     24.45407  1999/10/29.00

* Finding Charts

* Magnitudes Graph

        H = 13.5  G = 0.15

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The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service.
The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII).
The magnitudes graphs are made with Comet for Windows.

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