SpaceAtlas Space Object Data
NASA JPL SBDB · 2010 T2

PANSTARRS

PANSTARRS follows a distinctly cometary orbit: an eccentricity of 0.323 carries it from 3.754 AU at perihelion out to 7.338 AU at aphelion.

comet Observations: 33
Orbital Period · P
13.1 yr
v(q)
17.7 km/s
v(Q)
9 km/s
TJ
2.87
Eccentricity · e
0.3232

Orbit and dynamics

Between its closest point (3.754 AU) and its farthest (7.338 AU), the heliocentric distance changes by 3.584 AU over every revolution.

One full revolution takes 13.1 yr (4,770 days), computed from the semi-major axis of 5.546 AU.

An eccentricity of 0.323 makes the orbit moderately elongated.

The orbital plane is tilted 8.01° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 17.7 km/s at perihelion and falls to 9 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = 2.87, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

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

Observation record and orbit quality

Astrometry from 33 individual observations underpins this orbit; the fit leaves an RMS residual of 0.7349 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
5.546 AU
Eccentricity
0.3232
Perihelion
3.754 AU
Aphelion
7.338467 AU
Inclination
8.01°
Orbital Period
— yr
Epoch
2455512.5
Mean Anomaly
341.9°

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
0.73494
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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