2017 SA21
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
Observations: 32
Orbital Parameters
Semi-Major Axis
2.312 AU
Eccentricity
0.5835
Perihelion
0.963 AU
Aphelion
3.661052 AU
Inclination
4.23°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
176.36°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
28.2
Orbit Quality
RMS
0.55749
Condition
7
Orbit ID
—