NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989DA ∴ Summary
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(168318) 1989DA  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.1626 5.562e-09 au
e 0.542642 1.21e-07
i 6.492 2.548e-05 deg
Ω 349.18 6.467e-05 deg
ω 139.809 7.118e-05 deg
M 58.849 1.557e-05 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9891 au
Aphelion 3.3361 au
Asc. node-Earth separation 1.59907 au
Desc. node-Earth separation 0.08551 au
Earth MOID 0.04391 au
Orbital period 1161.61 days
Date of orbit computation   Mar 13 09:45
Observational summary
Optical observations (Discarded) 60 (1)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 3713 days

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Ephemeris at epoch 58287 MJD
Right Ascension 273.056 deg
Declination -33.7123 deg
V Magnitude 22.43 mag
Solar Elongation 168.04 deg
Galactic Latitude -7.3 deg
Rate 0.314 deg/day
Direction -89.819 deg

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