SpaceAtlas Space Object Data
NASA JPL SBDB · 2023 VF

2023 VF

2023 VF belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.167 AU it takes 1.26 yr to circle the Sun.

Apollo Observations: 149
Orbital Period · P
1.26 yr
v(q)
44 km/s
v(Q)
17.3 km/s
Diameter · ≈
0.07 km
TJ
5.28
Eccentricity · e
0.4369

Orbit and dynamics

The path is an ellipse reaching 0.657 AU from the Sun at perihelion and 1.677 AU at aphelion, a radial span of 1.02 AU.

Applying Kepler's third law to a = 1.167 AU gives an orbital period of 1.26 yr, or about 460 days.

The high eccentricity (0.437) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

The orbital plane is tilted 15.75° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 44 km/s at perihelion and falls to 17.3 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 = 23.44 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.07 km.

Observation record and orbit quality

The current orbit solution is based on 149 observations and has a weighted RMS residual of 0.3869 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
1.167 AU
Eccentricity
0.4369
Perihelion
0.657 AU
Aphelion
1.676862 AU
Inclination
15.75°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
322.68°

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-Nov-13 11:21 0.269383 AU
40299077 km
9.93 km/s
2033-Oct-20 15:41 0.456216 AU
68248960 km
11.00 km/s
2034-Feb-13 21:17 0.393588 AU
58879952 km
14.04 km/s
2047-Nov-03 16:08 0.181343 AU
27128519 km
23.23 km/s
2049-May-28 16:59 0.107437 AU
16072402 km
17.04 km/s
2052-Nov-13 11:19 0.048979 AU
7327155 km
16.02 km/s
2054-Jun-12 09:23 0.218999 AU
32761785 km
23.73 km/s
2057-Nov-18 04:39 0.129851 AU
19425415 km
10.51 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
23.44

Orbit Quality

RMS
0.38694
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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