SpaceAtlas Space Object Data
NASA JPL SBDB · 94P

Russell

Russell follows a distinctly cometary orbit: an eccentricity of 0.364 carries it from 2.233 AU at perihelion out to 4.789 AU at aphelion.

comet Observations: 2,200
Orbital Period · P
6.58 yr
v(q)
23.3 km/s
v(Q)
10.9 km/s
TJ
3
Eccentricity · e
0.3641

Orbit and dynamics

The path is an ellipse reaching 2.233 AU from the Sun at perihelion and 4.789 AU at aphelion, a radial span of 2.556 AU.

Applying Kepler's third law to a = 3.511 AU gives an orbital period of 6.58 yr, or about 2,403 days.

An eccentricity of 0.364 makes the orbit moderately elongated.

The orbital plane is tilted 6.18° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 23.3 km/s at perihelion and falls to 10.9 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = 3, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

Neither a measured diameter nor a reliable absolute magnitude is available for Russell, so its physical size remains unconstrained.

Observation record and orbit quality

The current orbit solution is based on 2,200 observations and has a weighted RMS residual of 0.6043 arcseconds.

Condition code U = 0 means the orbit is very well determined, leaving only a small uncertainty in the future ephemeris.

About these computed values

Orbital periods, perihelion and aphelion speeds, and diameter estimates on this page are computed by SpaceAtlas from the JPL SBDB orbital elements. They are derived quantities, not values copied from the source catalogue.

Orbital Parameters

Semi-Major Axis
3.511 AU
Eccentricity
0.3641
Perihelion
2.233 AU
Aphelion
4.789355 AU
Inclination
6.18°
Orbital Period
— yr
Epoch
2456781.5
Mean Anomaly
224.01°

Orbit diagram

The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.

3D orbit (interactive)

Drag to rotate; scroll or pinch to zoom. The Sun is at the focus (orange), Earth's orbit is the grey ring at 1 AU, and the red dot marks the object's current position.

Close approaches

No close approaches to Earth are currently on record for this object.

Physical Parameters

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

Orbit Quality

RMS
0.60429
Condition
0
Orbit ID
—
Data source: NASA JPL Small-Body Database . Orbital periods, perihelion and aphelion speeds, and diameter estimates on this page are computed by SpaceAtlas from the JPL SBDB orbital elements. They are derived quantities, not values copied from the source catalogue.

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