SpaceAtlasSpace Object Data

La Sagra

La Sagra follows a distinctly cometary orbit: an eccentricity of 0.693 carries it from 1.352 AU at perihelion out to 7.45 AU at aphelion.

comet Observations: 614

Orbit and dynamics

Between its closest point (1.352 AU) and its farthest (7.45 AU), the heliocentric distance changes by 6.098 AU over every revolution.

One full revolution takes 9.23 yr (3,372 days), computed from the semi-major axis of 4.401 AU.

The high eccentricity (0.693) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

The orbital plane is tilted 8.64° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 33.3 km/s at perihelion and falls to 6 km/s at aphelion.

Its Tisserand parameter with respect to Jupiter is T_J = 2.49, a standard discriminator between asteroidal and cometary dynamics.

Size and surface

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

Observation record and orbit quality

Astrometry from 614 individual observations underpins this orbit; the fit leaves an RMS residual of 0.4714 arcseconds.

Condition code U = 0 means the orbit is very well determined, leaving only a small uncertainty in the future ephemeris.

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
4.401 AU
Eccentricity
0.6928
Perihelion
1.352 AU
Aphelion
7.450013 AU
Inclination
8.64°
Orbital Period
— yr
Epoch
2457510.5
Mean Anomaly
144.6°

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
0.47145
Condition
0
Orbit ID
—