257595 1999 RT40

Main-belt minor planet

Designation: (257595) 1999 RT40
Class: Main-belt
Semi-major axis: 2.3133496 AU
Eccentricity: 0.2799477
Inclination: 21.8067°
Absolute magnitude (H): 16.31
Perihelion: 1.666 AU
Aphelion: 2.961 AU