SpaceAtlas Space Object Data
NASA JPL SBDB · 224P

LINEAR-NEAT

LINEAR-NEAT follows a distinctly cometary orbit: an eccentricity of 0.437 carries it from 1.896 AU at perihelion out to 4.844 AU at aphelion.

comet Observations: 107
Orbital Period · P
6.19 yr
v(q)
25.9 km/s
v(Q)
10.2 km/s
TJ
2.94
Eccentricity · e
0.4373

Orbit and dynamics

Between its closest point (1.896 AU) and its farthest (4.844 AU), the heliocentric distance changes by 2.948 AU over every revolution.

One full revolution takes 6.19 yr (2,260 days), computed from the semi-major axis of 3.37 AU.

The high eccentricity (0.437) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

The orbital plane is tilted 14.87° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 25.9 km/s at perihelion and falls to 10.2 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = 2.94, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

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

Observation record and orbit quality

Astrometry from 107 individual observations underpins this orbit; the fit leaves an RMS residual of 0.6556 arcseconds.

Condition code U = 2 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
3.37 AU
Eccentricity
0.4373
Perihelion
1.896 AU
Aphelion
4.843701 AU
Inclination
14.87°
Orbital Period
— yr
Epoch
2453813.5
Mean Anomaly
144.29°

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
0.65559
Condition
2
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.

Keep exploring

Explore asteroids, comets and near-Earth objects with JPL orbital data.