2005 TN53

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2005 TN53 (also written as 2005 TN53) is a possible Neptune Trojan discovered by Scott S. Sheppard and Chadwick A. Trujillo in 2005. Only five others are known: 2001 QR322, 385571 Otrera, 385695 Clete, 2006 RJ103 and 2007 RW10. They have the same orbital period as Neptune and orbit at the L4 Lagrangian point about 60 degrees ahead of Neptune.