P/2009 B1 ( Boattini ) 2026

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Updated on November 12, 2026

Profile Recovery Date September 20 and November 8, 2026 Magnitude 19.5 mag and 21.0 mag Recoverer Mt. Lemmon survey, Pan-STARRS1, Takao Kobayashi (Oizumi, Gunma-ken, Japan)

Orbital Elements Epoch = 2026 June 9.0 TT T = 2026 June 28.76825 TT Peri. = 129.07231 e = 0.6357219 Node = 297.07158 2000.0 q = 2.4480313 AU Incl. = 22.26171 a = 6.7202259 AU n = 0.05657548 P = 17.42 years

Magnitudes Graph m1 = 13.0 + 5 log d + 10.0 log r

The orbital elements are printed on CBET 5775. The magnitudes graphs are made with Comet for Windows.