391P/Kowalski (2008)

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Updated on November 24, 2019

Profile Designation 391P/2006 F1 Discovery Date March 21, 2006 Magnitude 18.8 mag Discoverer R. A. Kowalski (Mt. Lemmon Survey)

Orbital Elements Epoch 2008 Feb. 24.0 TT = JDT 2454520.5 T 2008 Feb. 19.90367 TT Williams q 4.1194041 (2000.0) P Q n 0.09719118 Peri. 186.87433 +0.65765274 +0.69185814 a 4.6850922 Node 124.75825 -0.67273813 +0.71741772 e 0.1207422 Incl. 21.27014 -0.33899303 -0.08151157 P 10.1 From 209 observations 2005 May 10-2019 Oct. 25, mean residual 0".7.

Magnitudes Graph m1 = -6.5 + 5 log d + 35 log r(t + 600) * Gray curve is: m1 = 8.5 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2019-U193. The magnitudes graphs are made with Comet for Windows.