SpaceAtlas Space Object Data
NASA JPL SBDB · 2007 H2

Skiff

Skiff follows a distinctly cometary orbit: an eccentricity of 0.972 carries it from 1.41 AU at perihelion out to 98.191 AU at aphelion.

comet Observations: 109
Orbital Period · P
351 yr
v(q)
35.2 km/s
v(Q)
0.5 km/s
TJ
1
Eccentricity · e
0.9717

Orbit and dynamics

Between its closest point (1.41 AU) and its farthest (98.191 AU), the heliocentric distance changes by 96.781 AU over every revolution.

One full revolution takes 351 yr (128,361 days), computed from the semi-major axis of 49.8 AU.

The high eccentricity (0.972) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

A steep inclination of 52.19° carries it well above and below the ecliptic plane.

By the vis-viva equation its orbital speed rises to 35.2 km/s at perihelion and falls to 0.5 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = 1, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

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

Observation record and orbit quality

Astrometry from 109 individual observations underpins this orbit; the fit leaves an RMS residual of 0.8869 arcseconds.

Condition code U = 6 indicates a moderately constrained orbit; predictions decades ahead still carry noticeable uncertainty.

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
49.8 AU
Eccentricity
0.9717
Perihelion
1.41 AU
Aphelion
98.19066 AU
Inclination
52.19°
Orbital Period
— yr
Epoch
2454214.5
Mean Anomaly
0.18°

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
0.88688
Condition
6
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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