42739 1998 RJ57

Main-belt minor planet

Designation: (42739) 1998 RJ57
Class: Main-belt
Semi-major axis: 3.075519 AU
Eccentricity: 0.0989065
Inclination: 2.10385°
Absolute magnitude (H): 14.61
Perihelion: 2.771 AU
Aphelion: 3.380 AU