2025 SY21
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
Observations: 24
Orbital Parameters
Semi-Major Axis
2.06 AU
Eccentricity
0.7136
Perihelion
0.59 AU
Aphelion
3.530016 AU
Inclination
1.36°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
67.87°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
26.93
Orbit Quality
RMS
0.72774
Condition
7
Orbit ID
—