Pluto
Explore asteroids, comets and near-Earth objects with JPL orbital data.
asteroid
Discovered: 1930-03-29
Observations: 7,212
Orbital Parameters
Semi-Major Axis
39.59 AU
Eccentricity
0.2518
Perihelion
29.619 AU
Aphelion
49.558762 AU
Inclination
17.15°
Orbital Period
249.1444 yr
Epoch
2457588.5
Mean Anomaly
38.68°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
153.2935 h
Absolute Magnitude
-0.55