SpaceAtlas Space Object Data
NASA JPL SBDB · 2020 RG6

2020 RG6

2020 RG6 is an Aten-type near-Earth asteroid whose orbit lies mostly inside that of Earth, with a semi-major axis of 0.981 AU and a period of 0.97 yr.

Aten Observations: 80
Orbital Period · P
0.97 yr
v(q)
57.9 km/s
v(Q)
15.6 km/s
Diameter · ≈
0.06 km
TJ
6.02
Eccentricity · e
0.5747

Orbit and dynamics

The path is an ellipse reaching 0.417 AU from the Sun at perihelion and 1.544 AU at aphelion, a radial span of 1.127 AU.

Applying Kepler's third law to a = 0.981 AU gives an orbital period of 0.97 yr, or about 355 days.

The high eccentricity (0.575) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

Its inclination of 1.12° keeps it close to the plane of the ecliptic.

By the vis-viva equation its orbital speed rises to 57.9 km/s at perihelion and falls to 15.6 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 = 23.75 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.06 km.

Observation record and orbit quality

The current orbit solution is based on 80 observations and has a weighted RMS residual of 0.4858 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
0.9808 AU
Eccentricity
0.5747
Perihelion
0.417 AU
Aphelion
1.544466 AU
Inclination
1.12°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
29.71°

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
23.75

Orbit Quality

RMS
0.48575
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.

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