Tags: Planet.
(3757) 1982 XB is an asteroid about 0.5 kilometers in diameter that completes one revolution around the Sun about every 2½ years. It was discovered by E. F. Helin at the Palomar Observatory on December 14 1982. It is an S-type asteroid meaning it possesses a silicaceous (stony) composition. It is listed by NASA as an Apollo asteroid and as an Amor asteroid by the European Asteroid Research Node.It has the second lowest designation number among asteroids that are not named after 3708.