SpaceAtlas Space Object Data
NASA JPL SBDB · 2026 N2

2026 N2

2026 N2 follows a distinctly cometary orbit: an eccentricity of 0.212 carries it from 2.42 AU at perihelion out to 3.725 AU at aphelion.

comet Observations: 88
Orbital Period · P
5.39 yr
v(q)
21.1 km/s
v(Q)
13.7 km/s
TJ
3.19
Eccentricity · e
0.2122

Orbit and dynamics

The path is an ellipse reaching 2.42 AU from the Sun at perihelion and 3.725 AU at aphelion, a radial span of 1.305 AU.

Applying Kepler's third law to a = 3.073 AU gives an orbital period of 5.39 yr, or about 1,968 days.

An eccentricity of 0.212 makes the orbit moderately elongated.

Its inclination of 2.25° keeps it close to the plane of the ecliptic.

By the vis-viva equation its orbital speed rises to 21.1 km/s at perihelion and falls to 13.7 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = 3.19, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

Neither a measured diameter nor a reliable absolute magnitude is available for 2026 N2, so its physical size remains unconstrained.

Observation record and orbit quality

The current orbit solution is based on 88 observations and has a weighted RMS residual of 0.2023 arcseconds.

Condition code U = 3 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
3.073 AU
Eccentricity
0.2122
Perihelion
2.42 AU
Aphelion
3.725091 AU
Inclination
2.25°
Orbital Period
— yr
Epoch
2460653.5
Mean Anomaly
239.91°

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
0.20225
Condition
3
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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