SpaceAtlas Space Object Data
NASA JPL SBDB · 2012 BG14

2012 BG14

2012 BG14 belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.438 AU it takes 1.72 yr to circle the Sun.

Apollo Observations: 29
Orbital Period · P
1.72 yr
v(q)
42.3 km/s
v(Q)
14.6 km/s
Diameter · ≈
0.04 km
TJ
4.51
Eccentricity · e
0.4874

Orbit and dynamics

Between its closest point (0.737 AU) and its farthest (2.139 AU), the heliocentric distance changes by 1.402 AU over every revolution.

One full revolution takes 1.72 yr (630 days), computed from the semi-major axis of 1.438 AU.

The high eccentricity (0.487) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

The orbital plane is tilted 14.22° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 42.3 km/s at perihelion and falls to 14.6 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 = 25 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.04 km.

Observation record and orbit quality

Astrometry from 29 individual observations underpins this orbit; the fit leaves an RMS residual of 0.3466 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
1.438 AU
Eccentricity
0.4874
Perihelion
0.737 AU
Aphelion
2.138881 AU
Inclination
14.22°
Orbital Period
— yr
Epoch
2455953.5
Mean Anomaly
35.99°

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
25.0

Orbit Quality

RMS
0.34656
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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