NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008DA4 ∴ Summary
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2008DA4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.42642 0.005607 au
e 0.625248 0.0009287
i 4.215 0.004436 deg
Ω 146.547 0.001875 deg
ω 317.498 0.001914 deg
M 302.258 3.565 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9093 au
Aphelion 3.9435 au
Asc. node-Earth separation 0.02218 au
Desc. node-Earth separation 1.73025 au
Earth MOID 0.00592 au
Orbital period 1380.54 days
Date of orbit computation   Oct 1 17:49
Observational summary
Optical observations (Discarded) 78 (0)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 3902 days

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Ephemeris at epoch 58440 MJD
Right Ascension 318.114 deg
Declination -17.28 deg
V Magnitude 28.55 mag
Solar Elongation -79.99 deg
Galactic Latitude -38.75 deg
Rate 0.22 deg/day
Direction 75.546 deg

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