SpaceAtlasSpace Object Data

2021 SW

Explore asteroids, comets and near-Earth objects with JPL orbital data.

Apollo Observations: 11

Orbital Parameters

Semi-Major Axis
1.208 AU
Eccentricity
0.3407
Perihelion
0.796 AU
Aphelion
1.619566 AU
Inclination
3.47°
Orbital Period
— yr
Epoch
2459483.5
Mean Anomaly
47.85°

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
27.99

Orbit Quality

RMS
0.44537
Condition
8
Orbit ID
—