SpaceAtlas Space Object Data
NASA JPL SBDB · 2020 RQ

2020 RQ

2020 RQ belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.268 AU it takes 1.43 yr to circle the Sun.

Apollo Observations: 14
Orbital Period · P
1.43 yr
v(q)
36.5 km/s
v(Q)
19.2 km/s
Diameter · ≈
0.03 km
TJ
5.03
Eccentricity · e
0.3113

Orbit and dynamics

Between its closest point (0.873 AU) and its farthest (1.663 AU), the heliocentric distance changes by 0.79 AU over every revolution.

One full revolution takes 1.43 yr (522 days), computed from the semi-major axis of 1.268 AU.

An eccentricity of 0.311 makes the orbit moderately elongated.

The orbital plane is tilted 8.79° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 36.5 km/s at perihelion and falls to 19.2 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 = 25.7 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.03 km.

Observation record and orbit quality

Astrometry from 14 individual observations underpins this orbit; the fit leaves an RMS residual of 0.3813 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
1.268 AU
Eccentricity
0.3113
Perihelion
0.873 AU
Aphelion
1.662728 AU
Inclination
8.79°
Orbital Period
— yr
Epoch
2459098.5
Mean Anomaly
46.28°

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
25.7

Orbit Quality

RMS
0.38127
Condition
8
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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