P/2009 Y2 ( Kowalski )

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Updated on September 26, 2026

Profile Discovery Date December 20, 2009 Magnitude 18.9 mag Discoverer R. A. Kowalski (Catalina Sky Survey) Pictures

Orbital Elements Epoch = 2010 Mar. 25.0 TT T = 2010 Mar. 30.70227 TT Peri. = 171.96268 e = 0.6401370 Node = 262.12890 2000.0 q = 2.3391043 AU Incl. = 29.92841 a = 6.4999862 AU n = 0.05947513 P = 16.57 years

Magnitudes Graph m1 = 9.0 + 5 log d + 20.0 log r

The orbital elements are printed on CBET 5745. The magnitudes graphs are made with Comet for Windows.