NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989DA ∴ Summary
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(168318) 1989DA  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.16167 5.374e-09 au
e 0.543067 1.208e-07
i 6.494 2.549e-05 deg
Ω 349.135 6.465e-05 deg
ω 139.811 7.114e-05 deg
M 182.907 1.589e-05 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9877 au
Aphelion 3.3356 au
Asc. node-Earth separation 1.59757 au
Desc. node-Earth separation 0.08457 au
Earth MOID 0.04345 au
Orbital period 1160.87 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 60 (1)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 4112 days

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Ephemeris at epoch 58686 MJD
Right Ascension 332.368 deg
Declination -16.1344 deg
V Magnitude 23.88 mag
Solar Elongation 149.76 deg
Galactic Latitude -50.98 deg
Rate 0.198 deg/day
Direction -110.44 deg

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