SpaceAtlas Space Object Data
NASA JPL SBDB · 2019 DV

2019 DV

2019 DV is an Aten-type near-Earth asteroid whose orbit lies mostly inside that of Earth, with a semi-major axis of 0.959 AU and a period of 0.94 yr.

Aten Observations: 130
Orbital Period · P
0.94 yr
v(q)
34.9 km/s
v(Q)
26.5 km/s
Diameter · ≈
0.12 km
TJ
6.16
Eccentricity · e
0.1362

Orbit and dynamics

Between its closest point (0.828 AU) and its farthest (1.089 AU), the heliocentric distance changes by 0.261 AU over every revolution.

One full revolution takes 0.94 yr (343 days), computed from the semi-major axis of 0.959 AU.

An eccentricity of 0.136 makes the orbit moderately elongated.

A steep inclination of 30.1° carries it well above and below the ecliptic plane.

By the vis-viva equation its orbital speed rises to 34.9 km/s at perihelion and falls to 26.5 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 = 22.4 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.12 km.

Observation record and orbit quality

Astrometry from 130 individual observations underpins this orbit; the fit leaves an RMS residual of 0.3995 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
0.9588 AU
Eccentricity
0.1362
Perihelion
0.828 AU
Aphelion
1.089389 AU
Inclination
30.1°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
90.24°

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
2033-Feb-25 01:25 0.438967 AU
65668553 km
19.49 km/s
2033-Sep-29 03:16 0.247448 AU
37017728 km
18.58 km/s
2034-Mar-02 17:34 0.147856 AU
22118900 km
15.44 km/s
2034-Aug-27 22:26 0.185852 AU
27803083 km
17.60 km/s
2035-Mar-07 23:59 0.158898 AU
23770848 km
16.10 km/s
2035-Jul-22 21:05 0.425522 AU
63657115 km
19.35 km/s
2048-Oct-10 02:51 0.298495 AU
44654240 km
19.71 km/s
2049-Feb-28 13:16 0.206925 AU
30955552 km
16.36 km/s
2049-Sep-07 20:37 0.178758 AU
26741881 km
17.51 km/s
2050-Mar-06 08:12 0.102636 AU
15354063 km
15.28 km/s
2051-Mar-09 12:37 0.312287 AU
46717437 km
19.24 km/s
2064-Feb-27 15:35 0.261679 AU
39146677 km
17.65 km/s
2065-Mar-04 13:35 0.099191 AU
14838719 km
15.08 km/s
2066-Mar-08 20:36 0.196973 AU
29466697 km
17.52 km/s
2079-Feb-25 20:32 0.319966 AU
47866280 km
19.36 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
22.4

Orbit Quality

RMS
0.39953
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

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