274P/Tombaugh-Tenagra (1931)

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Updated on December 29, 2012

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* Profile

Designation 274P/1931 AN
Discovery Date January 11, 1931
Magnitude 12.5 mag
Discoverer Clyde Tombaugh (Lowell Observatory)

* Orbital Elements

Epoch 1931 Jan. 19.0 TT = JDT 2426360.5
T 1931 Jan. 15.24391 TT                                 MPC
q   2.4368809            (2000.0)            P               Q
n   0.10895417     Peri.   34.47426     -0.47986986     -0.83209120
a   4.3415034      Node    85.67590     +0.72900539     -0.55454533
e   0.4387011      Incl.   16.19522     +0.48813529     +0.01018375
P   9.05
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

* Magnitudes Graph

        m1 = 4 + 5 log d + 20 log r

        * Gray curve is:  m1 = 12.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2012-X79.
The magnitudes graphs are made with Comet for Windows.

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