SpaceAtlasSpace Object Data

Helin-Roman-Crockett

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

comet Observations: 137

Orbital Parameters

Semi-Major Axis
4.16 AU
Eccentricity
0.1096
Perihelion
3.704 AU
Aphelion
4.615936 AU
Inclination
4.23°
Orbital Period
— yr
Epoch
2456320.5
Mean Anomaly
359.69°

Physical Parameters

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

Orbit Quality

RMS
0.79086
Condition
1
Orbit ID
—