土卫四十五（Kari），编号S/2006 S 2，是环绕土星运行的一颗卫星。
概述
這顆衛星的平均直徑約為7公里，每1245.06天以逆行方向繞土星公轉一週，與土星赤道的軌道傾角為148.384°，軌道離心率0.3405，自轉週期為7.70 ± 0.14小時。
參考
- [https://web.archive.org/web/20030707063315/http://www.ifa.hawaii.edu/~sheppard/satellites/satsatdata.html Institute for Astronomy Saturn Satellite Data]
- [http://cfa-www.harvard.edu/iauc/08700/08727.html IAUC 8727: Satellites of Saturn] (subscription-only) 2006 June 30 (discovery)
- [http://cfa-www.harvard.edu/mpec/K06/K06M45.html MPEC 2006-M45: Eight New Satellites of Saturn] 2006 June 26 (discovery and ephemeris)
- [http://cfa-www.harvard.edu/iauc/08800/08826.html IAUC 8826: Satellites of Jupiter and Saturn] (subscription-only) 2007 April 5 (Naming the moon)
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