SpaceAtlas Space Object Data
NASA JPL SBDB · 2020 CC2

2020 CC2

2020 CC2 belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.217 AU it takes 1.34 yr to circle the Sun.

Apollo Observations: 30
Orbital Period · P
1.34 yr
v(q)
38.7 km/s
v(Q)
18.8 km/s
Diameter · ≈
0.03 km
TJ
5.16
Eccentricity · e
0.3453

Orbit and dynamics

The path is an ellipse reaching 0.797 AU from the Sun at perihelion and 1.637 AU at aphelion, a radial span of 0.84 AU.

Applying Kepler's third law to a = 1.217 AU gives an orbital period of 1.34 yr, or about 490 days.

An eccentricity of 0.345 makes the orbit moderately elongated.

The orbital plane is tilted 12.57° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 38.7 km/s at perihelion and falls to 18.8 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

No direct size measurement is available; from an absolute magnitude of H = 25.09 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.03 km.

Observation record and orbit quality

The current orbit solution is based on 30 observations and has a weighted RMS residual of 0.5399 arcseconds.

Condition code U = 8 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
1.217 AU
Eccentricity
0.3453
Perihelion
0.797 AU
Aphelion
1.63723 AU
Inclination
12.57°
Orbital Period
— yr
Epoch
2458887.5
Mean Anomaly
48.64°

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

Predicted close approaches to Earth, from NASA's Center for Near-Earth Object Studies (CNEOS).

Date (UTC)Miss distanceVelocity
2063-Jan-30 19:05 0.065193 AU
9752770 km
9.61 km/s

Distances in astronomical units (AU) and kilometres. Source: NASA/JPL CNEOS Close Approach Data API.

Physical Parameters

Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
25.09

Orbit Quality

RMS
0.53986
Condition
8
Orbit ID
—
Data source: NASA JPL Small-Body Database · NASA CNEOS. 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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