NEODyS-2

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2008DA4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 2.43235 0.004305 au
e 0.621607 0.0009311
i 4.221 0.002594 deg
Ω 146.39 0.01374 deg
ω 317.649 0.02545 deg
M 359.077 4.013 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9204 au
Aphelion distance 3.9443 au
Asc. node-Earth separation 0.03483 au
Desc. node-Earth separation 1.74839 au
Earth MOID 0.00958 au
Orbital period 1385.6 days
Date of orbit computation   dic 21 10:54
Observational summary
Optical observations (Discarded) 78 (0)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 5488 days

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Ephemeris
(Epoch 60026 MJD)
Right Ascension 65.0392 deg
Declination 20.3896 deg
V Magnitude 25.73 mag
Solar Elongation -64.92 deg
Galactic Latitude -20.65 deg
Rate 1.41 deg/day
Direction 76.05 deg

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