2011 SZ21
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Amor
Observations: 1,234
Orbital Parameters
Semi-Major Axis
2.945 AU
Eccentricity
0.5605
Perihelion
1.294 AU
Aphelion
4.595673 AU
Inclination
16.49°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
356.47°
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.
3D orbit (interactive)
Drag to rotate; scroll or pinch to zoom. The Sun is at the focus (orange), Earth's orbit is the grey ring at 1 AU, and the red dot marks the object's current position.
Close approaches
No close approaches to Earth are currently on record for this object.
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
17.5
Orbit Quality
RMS
0.32389
Condition
0
Orbit ID
—
