2011 US91
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
Observations: 48
Orbital Parameters
Semi-Major Axis
1.036 AU
Eccentricity
0.2395
Perihelion
0.788 AU
Aphelion
1.284122 AU
Inclination
29.37°
Orbital Period
— yr
Epoch
2455859.5
Mean Anomaly
97.37°
Orbit diagram
The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
22.3
Orbit Quality
RMS
0.37942
Condition
8
Orbit ID
—