NEODyS-2

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2008DA4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.42731 0.004444 au
e 0.624863 0.0007944
i 4.215 0.003491 deg
Ω 146.507 0.004446 deg
ω 317.583 0.01302 deg
M 98.993 3.344 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9106 au
Aphelion distance 3.944 au
Asc. node-Earth separation 0.02455 au
Desc. node-Earth separation 1.7357 au
Earth MOID 0.00659 au
Orbital period 1381.3 days
Date of orbit computation   May 28 12:45
Observational summary
Optical observations (Discarded) 78 (0)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 4642 days

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Ephemeris
(Epoch 59180 MJD)
Right Ascension 267.967 deg
Declination -20.7036 deg
V Magnitude 30.68 mag
Solar Elongation -23.33 deg
Galactic Latitude 3.02 deg
Rate 0.263 deg/day
Direction 92.177 deg

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