NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008DA4 ∴ Summary
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2008DA4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.42566 0.003279 au
e 0.62519 0.000541
i 4.215 0.002582 deg
Ω 146.547 0.001121 deg
ω 317.51 0.001229 deg
M 250.326 1.975 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9092 au
Aphelion 3.9422 au
Asc. node-Earth separation 0.02323 au
Desc. node-Earth separation 1.72928 au
Earth MOID 0.00619 au
Orbital period 1379.89 days
Date of orbit computation   Feb 5 12:55
Observational summary
Optical observations (Discarded) 78 (1)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 3631 days

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Ephemeris at epoch 58169 MJD
Right Ascension 311.54 deg
Declination -16.6175 deg
V Magnitude 30.43 mag
Solar Elongation 21.62 deg
Galactic Latitude -32.66 deg
Rate 0.284 deg/day
Direction 75.428 deg

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