274P/Tombaugh-Tenagra (1931)

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Updated on December 29, 2012

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

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