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AstDyS ∴ Objects ∴ Duna ∴ Summary
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(23617) Duna  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20025 1.737e-08 au
e 0.103632 4.169e-08
i 17.28 4.833e-06 deg
Ω 210.693 1.205e-05 deg
ω 194.621 2.364e-05 deg
M 133.753 1.906e-05 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8686 au
Aphelion 3.5319 au
Asc. node-Earth separation 2.51385 au
Desc. node-Earth separation 1.88343 au
Earth MOID 1.87976 au
Orbital period 2091.1 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 2644 (4)
Radar observations (Discarded) 0 (0)
Arc length 10224.7 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 178.932 deg
Declination -8.04898 deg
V Magnitude 18.41 mag
Solar Elongation -145.53 deg
Galactic Latitude 52.32 deg
Rate 0.152 deg/day
Direction -34.997 deg

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