1998 SD9
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Aten
Observations: 150
Orbital Parameters
Semi-Major Axis
0.7025 AU
Eccentricity
0.5044
Perihelion
0.348 AU
Aphelion
1.056841 AU
Inclination
2.99°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
207.83°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
24.09
Orbit Quality
RMS
0.42874
Condition
0
Orbit ID
—