99P/Kowal, also known as Kowal 1, is a periodic comet in the Solar System that orbits out by Jupiter and has a 15 year orbital period. It has been observed regularly since 2019. It came to perihelion in April 2022 and will again in May 2037. References 99P at Gary W. Kronk's Cometography External links 99P/Kowal 1 – Seiichi Yoshida @ aerith.net Periodic comets 0099 Discoveries by Charles T. Kowal 19770424