397P/Lemmon (2012)

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Updated on October 17, 2020

Profile Designation 397P/2012 SB6 Discovery Date September 17, 2012 Magnitude 19.3 mag Discoverer R. A. Kowalski (Mount Lemmon Survey) Pictures

Orbital Elements Epoch 2012 Nov. 9.0 TT = JDT 2456240.5 T 2012 Oct. 31.97307 TT Rudenko q 2.4064482 (2000.0) P Q n 0.12745359 Peri. 12.78702 +0.92559062 -0.37720050 a 3.9105214 Node 9.55718 +0.32834362 +0.75846559 e 0.3846222 Incl. 10.98970 +0.18834136 +0.53146001 P 7.73 From 182 observations 2012 Sept. 14-2020 June 30, mean residual 0".5.

Magnitudes Graph m1 = 13.5 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2020-N01. The magnitudes graphs are made with Comet for Windows.