SpaceAtlas Space Object Data
NASA JPL SBDB · 2020 VY2

2020 VY2

2020 VY2 is an Aten-type near-Earth asteroid whose orbit lies mostly inside that of Earth, with a semi-major axis of 0.796 AU and a period of 0.71 yr.

Aten Observations: 64
Orbital Period · P
0.71 yr
v(q)
55.8 km/s
v(Q)
20 km/s
Diameter · ≈
0.06 km
TJ
7.16
Eccentricity · e
0.4725

Orbit and dynamics

The path is an ellipse reaching 0.42 AU from the Sun at perihelion and 1.172 AU at aphelion, a radial span of 0.752 AU.

Applying Kepler's third law to a = 0.796 AU gives an orbital period of 0.71 yr, or about 259 days.

The high eccentricity (0.472) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

A steep inclination of 24.42° carries it well above and below the ecliptic plane.

By the vis-viva equation its orbital speed rises to 55.8 km/s at perihelion and falls to 20 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 = 23.85 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.06 km.

Observation record and orbit quality

The current orbit solution is based on 64 observations and has a weighted RMS residual of 0.2803 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
0.7962 AU
Eccentricity
0.4725
Perihelion
0.42 AU
Aphelion
1.172405 AU
Inclination
24.42°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
162.31°

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
2027-Oct-09 23:10 0.318323 AU
47620503 km
16.26 km/s
2030-Nov-24 17:52 0.188661 AU
28223348 km
19.62 km/s
2032-Oct-18 15:57 0.274717 AU
41097078 km
14.76 km/s
2035-Nov-21 19:57 0.307794 AU
46045373 km
23.90 km/s
2037-Oct-30 04:36 0.230962 AU
34551491 km
14.38 km/s
2040-Nov-16 03:13 0.438726 AU
65632494 km
28.57 km/s
2042-Nov-10 06:03 0.174620 AU
26122733 km
14.34 km/s
2044-Oct-08 02:44 0.446455 AU
66788655 km
23.80 km/s
2047-Nov-19 14:39 0.120577 AU
18038128 km
14.77 km/s
2049-Oct-06 11:04 0.358894 AU
53689709 km
19.41 km/s
2052-Nov-24 01:28 0.112335 AU
16805146 km
16.48 km/s
2054-Oct-10 06:16 0.304262 AU
45516908 km
16.14 km/s
2057-Nov-24 12:15 0.165654 AU
24781524 km
19.83 km/s
2059-Oct-20 02:45 0.265443 AU
39709634 km
14.73 km/s
2062-Nov-21 11:21 0.278127 AU
41607253 km
24.13 km/s
2064-Oct-30 15:43 0.220428 AU
32975614 km
14.37 km/s
2067-Nov-16 17:52 0.408712 AU
61142457 km
28.81 km/s
2069-Nov-10 15:28 0.164583 AU
24621323 km
14.34 km/s
2071-Oct-08 20:41 0.416918 AU
62370008 km
23.56 km/s
2074-Nov-19 20:31 0.118671 AU
17753000 km
14.82 km/s
2076-Oct-06 09:01 0.340785 AU
50980749 km
19.21 km/s
2079-Nov-25 01:38 0.113905 AU
17039926 km
16.62 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
23.85

Orbit Quality

RMS
0.28031
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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