SpaceAtlas Space Object Data
NASA JPL SBDB · 2014 WP362

2014 WP362

2014 WP362 belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.17 AU it takes 1.27 yr to circle the Sun.

Apollo Observations: 19
Orbital Period · P
1.27 yr
v(q)
43.6 km/s
v(Q)
17.4 km/s
Diameter · ≈
0.08 km
TJ
5.26
Eccentricity · e
0.4303

Orbit and dynamics

The path is an ellipse reaching 0.667 AU from the Sun at perihelion and 1.673 AU at aphelion, a radial span of 1.006 AU.

Applying Kepler's third law to a = 1.17 AU gives an orbital period of 1.27 yr, or about 462 days.

The high eccentricity (0.43) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

The orbital plane is tilted 17.48° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 43.6 km/s at perihelion and falls to 17.4 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 = 23.2 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.08 km.

Observation record and orbit quality

The current orbit solution is based on 19 observations and has a weighted RMS residual of 0.3858 arcseconds.

Condition code U = 5 indicates a moderately constrained orbit; predictions decades ahead still carry noticeable uncertainty.

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
1.17 AU
Eccentricity
0.4303
Perihelion
0.667 AU
Aphelion
1.673451 AU
Inclination
17.48°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
346.71°

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

Predicted close approaches to Earth, from NASA's Center for Near-Earth Object Studies (CNEOS).

Date (UTC)Miss distanceVelocity
2030-Jun-15 20:45 0.083508 AU
12492636 km
13.55 km/s
2033-Dec-05 19:19 0.129550 AU
19380397 km
18.99 km/s
2035-Jul-03 02:58 0.277584 AU
41525959 km
23.01 km/s
2039-Jan-05 21:33 0.248836 AU
37225297 km
11.38 km/s
2044-Mar-15 22:52 0.410078 AU
61346804 km
13.68 km/s
2049-Jun-08 22:38 0.220235 AU
32946724 km
10.76 km/s
2052-Nov-28 16:50 0.262024 AU
39198216 km
22.79 km/s
2054-Jun-26 18:41 0.142900 AU
21377502 km
19.37 km/s
2057-Dec-20 06:49 0.124986 AU
18697569 km
13.16 km/s
2063-Feb-25 04:57 0.393443 AU
58858284 km
13.59 km/s
2068-May-10 13:28 0.328128 AU
49087199 km
10.16 km/s
2071-Nov-24 07:21 0.371388 AU
55558794 km
25.88 km/s
2073-Jun-21 18:04 0.040691 AU
6087235 km
16.66 km/s
2076-Dec-14 09:10 0.059184 AU
8853782 km
15.06 km/s
2078-Jul-10 12:26 0.442451 AU
66189709 km
27.56 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
23.2

Orbit Quality

RMS
0.38577
Condition
5
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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