SpaceAtlas Space Object Data
NASA JPL SBDB · 1907 L2

Daniel

Daniel follows a distinctly cometary orbit: an eccentricity of 0.999 carries it from 0.512 AU at perihelion out to 830.7 AU at aphelion.

comet Observations: 173
Orbital Period · P
8,473 yr
v(q)
58.8 km/s
v(Q)
0 km/s
TJ
0.88
Eccentricity · e
0.9988

Orbit and dynamics

The path is an ellipse reaching 0.512 AU from the Sun at perihelion and 830.7 AU at aphelion, a radial span of 830.2 AU.

Applying Kepler's third law to a = 415.6 AU gives an orbital period of 8,473 yr, or about 3,094,593 days.

The high eccentricity (0.999) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

The orbital plane is tilted 8.96° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 58.8 km/s at perihelion and falls to 0 km/s at aphelion.

Because q < 1 AU and Q > 1 AU, this orbit geometrically intersects the region of Earth's orbit.

Its Tisserand parameter with respect to Jupiter is T_J = 0.88, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

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

Observation record and orbit quality

The current orbit solution is based on 173 observations and has a weighted RMS residual of 1.0631 arcseconds.

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
415.6 AU
Eccentricity
0.9988
Perihelion
0.512 AU
Aphelion
830.70128 AU
Inclination
8.96°
Orbital Period
— yr
Epoch
2417845.5
Mean Anomaly
0.0°

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

No close approaches to Earth are currently on record for this object.

Physical Parameters

Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
—

Orbit Quality

RMS
1.0631
Condition
—
Orbit ID
—
Data source: NASA JPL Small-Body Database . 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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