SpaceAtlas Space Object Data
NASA JPL SBDB · 2016 WV7

2016 WV7

2016 WV7 belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.546 AU it takes 1.92 yr to circle the Sun.

Apollo Observations: 28
Orbital Period · P
1.92 yr
v(q)
34.3 km/s
v(Q)
16.7 km/s
Diameter · ≈
0.01 km
TJ
4.39
Eccentricity · e
0.3452

Orbit and dynamics

Between its closest point (1.013 AU) and its farthest (2.08 AU), the heliocentric distance changes by 1.067 AU over every revolution.

One full revolution takes 1.92 yr (702 days), computed from the semi-major axis of 1.546 AU.

An eccentricity of 0.345 makes the orbit moderately elongated.

Its inclination of 4.07° keeps it close to the plane of the ecliptic.

By the vis-viva equation its orbital speed rises to 34.3 km/s at perihelion and falls to 16.7 km/s at aphelion.

Size and surface

No direct size measurement is available; from an absolute magnitude of H = 27.2 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.01 km.

Observation record and orbit quality

Astrometry from 28 individual observations underpins this orbit; the fit leaves an RMS residual of 0.453 arcseconds.

Condition code U = 7 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
1.546 AU
Eccentricity
0.3452
Perihelion
1.013 AU
Aphelion
2.079679 AU
Inclination
4.07°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
345.76°

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
27.2

Orbit Quality

RMS
0.45295
Condition
7
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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