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AstDyS ∴ Objects ∴ Aruna ∴ Summary
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(2313) Aruna  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.45727 8.83e-09 au
e 0.188493 3.65e-08
i 1.839 4.307e-06 deg
Ω 229.64 0.0001211 deg
ω 108.463 0.0001217 deg
M 346.596 1.553e-05 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9941 au
Aphelion 2.9205 au
Asc. node-Earth separation 1.50825 au
Desc. node-Earth separation 1.24697 au
Earth MOID 0.98513 au
Orbital period 1406.95 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2039 (17)
Radar observations (Discarded) 0 (0)
Arc length 25208.4 days
Unobserved 51 days

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Ephemeris at epoch 58465 MJD
Right Ascension 320.259 deg
Declination -13.9783 deg
V Magnitude 17.5 mag
Solar Elongation -57.64 deg
Galactic Latitude -39.4 deg
Rate 0.529 deg/day
Direction 73.24 deg

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