SpaceAtlasSpace Object Data

2004 BY21

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

Amor Observations: 59

Orbital Parameters

Semi-Major Axis
2.418 AU
Eccentricity
0.4765
Perihelion
1.266 AU
Aphelion
3.570177 AU
Inclination
6.56°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
310.15°

Physical Parameters

Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
18.94

Orbit Quality

RMS
0.50447
Condition
0
Orbit ID
—