SpaceAtlas Space Object Data
NASA JPL SBDB · 2016 CG323

2016 CG323

2016 CG323 belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.098 AU it takes 1.15 yr to circle the Sun.

Apollo Observations: 12
Orbital Period · P
1.15 yr
v(q)
32.6 km/s
v(Q)
24.7 km/s
TJ
5.62
Eccentricity · e
0.1376

Orbit and dynamics

Between its closest point (0.947 AU) and its farthest (1.249 AU), the heliocentric distance changes by 0.302 AU over every revolution.

One full revolution takes 1.15 yr (420 days), computed from the semi-major axis of 1.098 AU.

An eccentricity of 0.138 makes the orbit moderately elongated.

The orbital plane is tilted 13.82° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 32.6 km/s at perihelion and falls to 24.7 km/s at aphelion.

Because q < 1 AU and Q > 1 AU, this orbit geometrically intersects the region of Earth's orbit.

Size and surface

Neither a measured diameter nor a reliable absolute magnitude is available for 2016 CG323, so its physical size remains unconstrained.

Observation record and orbit quality

Astrometry from 12 individual observations underpins this orbit; the fit leaves an RMS residual of 0.75 arcseconds.

Condition code U = 9 signals a poorly constrained orbit, so its future path should be treated as provisional.

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
1.098 AU
Eccentricity
0.1376
Perihelion
0.947 AU
Aphelion
1.249085 AU
Inclination
13.82°
Orbital Period
— yr
Epoch
2460600.5
Mean Anomaly
164.66°

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
30.13

Orbit Quality

RMS
0.75
Condition
9
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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