SpaceAtlas Space Object Data
NASA JPL SBDB · 2014 XO7

2014 XO7

2014 XO7 belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.068 AU it takes 1.10 yr to circle the Sun.

Apollo Observations: 17
Orbital Period · P
1.10 yr
v(q)
42.4 km/s
v(Q)
19.6 km/s
Diameter · ≈
0.02 km
TJ
5.71
Eccentricity · e
0.3687

Orbit and dynamics

The path is an ellipse reaching 0.674 AU from the Sun at perihelion and 1.462 AU at aphelion, a radial span of 0.788 AU.

Applying Kepler's third law to a = 1.068 AU gives an orbital period of 1.10 yr, or about 403 days.

An eccentricity of 0.369 makes the orbit moderately elongated.

The orbital plane is tilted 6.8° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 42.4 km/s at perihelion and falls to 19.6 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 = 26.8 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.02 km.

Observation record and orbit quality

The current orbit solution is based on 17 observations and has a weighted RMS residual of 0.5594 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
1.068 AU
Eccentricity
0.3687
Perihelion
0.674 AU
Aphelion
1.461772 AU
Inclination
6.8°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
210.66°

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
2033-May-05 05:17 0.079223 AU
11851603 km
17.37 km/s
2035-Feb-13 14:01 0.473950 AU
70901969 km
10.52 km/s
2036-Dec-25 09:08 0.314131 AU
46993273 km
25.40 km/s
2044-May-16 09:41 0.050527 AU
7558706 km
10.73 km/s
2046-Dec-08 16:58 0.004588 AU
686369 km
13.21 km/s
2054-May-01 19:16 0.231911 AU
34693445 km
19.96 km/s
2055-Apr-15 14:47 0.308866 AU
46205646 km
7.96 km/s
2056-Feb-19 03:39 0.490118 AU
73320625 km
10.58 km/s
2057-Dec-23 05:54 0.232950 AU
34848812 km
23.65 km/s
2075-May-03 11:36 0.125264 AU
18739264 km
19.20 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
26.8

Orbit Quality

RMS
0.55936
Condition
7
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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