278428 2007 RW257

Main-belt minor planet

Designation: (278428) 2007 RW257
Class: Main-belt
Semi-major axis: 3.0472284 AU
Eccentricity: 0.1731054
Inclination: 6.47286°
Absolute magnitude (H): 16
Perihelion: 2.520 AU
Aphelion: 3.575 AU