SpaceAtlas Space Object Data
NASA JPL SBDB · 229P

Gibbs

Gibbs follows a distinctly cometary orbit: an eccentricity of 0.376 carries it from 2.455 AU at perihelion out to 5.414 AU at aphelion.

comet Observations: 293
Orbital Period · P
7.80 yr
v(q)
22.3 km/s
v(Q)
10.1 km/s
TJ
2.77
Eccentricity · e
0.3761

Orbit and dynamics

The path is an ellipse reaching 2.455 AU from the Sun at perihelion and 5.414 AU at aphelion, a radial span of 2.959 AU.

Applying Kepler's third law to a = 3.934 AU gives an orbital period of 7.80 yr, or about 2,850 days.

An eccentricity of 0.376 makes the orbit moderately elongated.

A steep inclination of 26.07° carries it well above and below the ecliptic plane.

By the vis-viva equation its orbital speed rises to 22.3 km/s at perihelion and falls to 10.1 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = 2.77, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

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

Observation record and orbit quality

The current orbit solution is based on 293 observations and has a weighted RMS residual of 0.8253 arcseconds.

Condition code U = 1 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
3.934 AU
Eccentricity
0.3761
Perihelion
2.455 AU
Aphelion
5.413577 AU
Inclination
26.07°
Orbital Period
— yr
Epoch
2457310.5
Mean Anomaly
286.25°

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
0.82528
Condition
1
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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