SpaceAtlas Space Object Data
NASA JPL SBDB · 390P

Gibbs

Gibbs follows a distinctly cometary orbit: an eccentricity of 0.706 carries it from 1.709 AU at perihelion out to 9.911 AU at aphelion.

comet Observations: 339
Orbital Period · P
14.0 yr
v(q)
29.8 km/s
v(Q)
5.1 km/s
TJ
2.32
Eccentricity · e
0.7058

Orbit and dynamics

Between its closest point (1.709 AU) and its farthest (9.911 AU), the heliocentric distance changes by 8.202 AU over every revolution.

One full revolution takes 14.0 yr (5,115 days), computed from the semi-major axis of 5.81 AU.

The high eccentricity (0.706) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

The orbital plane is tilted 18.52° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 29.8 km/s at perihelion and falls to 5.1 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = 2.32, 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

Astrometry from 339 individual observations underpins this orbit; the fit leaves an RMS residual of 0.7086 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
5.81 AU
Eccentricity
0.7058
Perihelion
1.709 AU
Aphelion
9.910698 AU
Inclination
18.52°
Orbital Period
— yr
Epoch
2457472.5
Mean Anomaly
257.25°

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
0.70861
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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