SpaceAtlas Space Object Data
NASA JPL SBDB · 2013 PZ6

2013 PZ6

2013 PZ6 is an Amor-type near-Earth asteroid that approaches Earth from beyond our orbit without crossing it, orbiting the Sun at 1.169 AU once every 1.26 yr.

Amor Observations: 19
Orbital Period · P
1.26 yr
v(q)
30.9 km/s
v(Q)
24.6 km/s
Diameter · ≈
0.01 km
TJ
5.39
Eccentricity · e
0.1136

Orbit and dynamics

The path is an ellipse reaching 1.036 AU from the Sun at perihelion and 1.302 AU at aphelion, a radial span of 0.266 AU.

Applying Kepler's third law to a = 1.169 AU gives an orbital period of 1.26 yr, or about 462 days.

An eccentricity of 0.114 makes the orbit moderately elongated.

Its inclination of 2.05° keeps it close to the plane of the ecliptic.

By the vis-viva equation its orbital speed rises to 30.9 km/s at perihelion and falls to 24.6 km/s at aphelion.

Its perihelion lies just outside Earth's orbit, which is why it is classed as Earth-approaching rather than Earth-crossing.

Size and surface

No direct size measurement is available; from an absolute magnitude of H = 27.8 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.01 km.

Observation record and orbit quality

The current orbit solution is based on 19 observations and has a weighted RMS residual of 0.393 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
1.169 AU
Eccentricity
0.1136
Perihelion
1.036 AU
Aphelion
1.301798 AU
Inclination
2.05°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
34.81°

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
2028-Jan-28 10:30 0.285431 AU
42699825 km
5.31 km/s
2032-Jul-24 06:29 0.135834 AU
20320439 km
8.12 km/s
2042-Apr-07 07:48 0.275415 AU
41201547 km
4.74 km/s
2042-Oct-05 16:51 0.445172 AU
66596814 km
15.37 km/s
2047-Feb-18 05:31 0.310102 AU
46390646 km
5.59 km/s
2051-Jul-17 13:54 0.306036 AU
45782330 km
12.00 km/s
2051-Dec-29 17:17 0.232510 AU
34783072 km
4.32 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
27.8

Orbit Quality

RMS
0.39296
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.

Keep exploring

Explore asteroids, comets and near-Earth objects with JPL orbital data.