SpaceAtlas Space Object Data
NASA JPL SBDB · 2023 VD2

2023 VD2

2023 VD2 belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.7 AU it takes 2.22 yr to circle the Sun.

Apollo Observations: 24
Orbital Period · P
2.22 yr
v(q)
36.5 km/s
v(Q)
14.3 km/s
TJ
4.09
Eccentricity · e
0.4365

Orbit and dynamics

The path is an ellipse reaching 0.958 AU from the Sun at perihelion and 2.442 AU at aphelion, a radial span of 1.484 AU.

Applying Kepler's third law to a = 1.7 AU gives an orbital period of 2.22 yr, or about 810 days.

The high eccentricity (0.436) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

Its inclination of 3° keeps it close to the plane of the ecliptic.

By the vis-viva equation its orbital speed rises to 36.5 km/s at perihelion and falls to 14.3 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

Neither a measured diameter nor a reliable absolute magnitude is available for 2023 VD2, so its physical size remains unconstrained.

Observation record and orbit quality

The current orbit solution is based on 24 observations and has a weighted RMS residual of 0.5029 arcseconds.

Condition code U = 6 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
1.7 AU
Eccentricity
0.4365
Perihelion
0.958 AU
Aphelion
2.44205 AU
Inclination
3.0°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
50.06°

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
2035-Feb-01 08:14 0.305606 AU
45717974 km
18.26 km/s
2043-Oct-07 20:07 0.165789 AU
24801718 km
15.52 km/s
2074-Dec-08 05:02 0.036389 AU
5443650 km
6.48 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
30.08

Orbit Quality

RMS
0.50285
Condition
6
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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