SpaceAtlas Space Object Data
NASA JPL SBDB · 1968 U1

Wild

Wild follows a distinctly cometary orbit: an eccentricity of 1 carries it from 2.603 AU at perihelion out to 81,056 AU at aphelion.

comet Observations: 15
Orbital Period · P
8,159,526 yr
v(q)
26.1 km/s
v(Q)
0 km/s
TJ
-1.77
Eccentricity · e
0.9999

Orbit and dynamics

The path is an ellipse reaching 2.603 AU from the Sun at perihelion and 81,056 AU at aphelion, a radial span of 81,053 AU.

Applying Kepler's third law to a = 40,530 AU gives an orbital period of 8,159,526 yr, or about 2,980,266,700 days.

The high eccentricity (1) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

A steep inclination of 135.1° carries it well above and below the ecliptic plane.

By the vis-viva equation its orbital speed rises to 26.1 km/s at perihelion and falls to 0 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = -1.77, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

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

Observation record and orbit quality

The current orbit solution is based on 15 observations and has a weighted RMS residual of 0.5137 arcseconds.

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
40530.0 AU
Eccentricity
0.9999
Perihelion
2.603 AU
Aphelion
81055.947 AU
Inclination
135.13°
Orbital Period
— yr
Epoch
2440153.5
Mean Anomaly
0.0°

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
0.51369
Condition
—
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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