NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989DA ∴ Summary
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(168318) 1989DA  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.16247 5.452e-09 au
e 0.542557 1.211e-07
i 6.492 2.548e-05 deg
Ω 349.19 6.466e-05 deg
ω 139.801 7.117e-05 deg
M 356.869 1.541e-05 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9892 au
Aphelion 3.3357 au
Asc. node-Earth separation 1.59924 au
Desc. node-Earth separation 0.08732 au
Earth MOID 0.04512 au
Orbital period 1161.51 days
Date of orbit computation   Jul 10 17:34
Observational summary
Optical observations (Discarded) 60 (1)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 3412 days

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Ephemeris at epoch 57986 MJD
Right Ascension 126.904 deg
Declination 22.5793 deg
V Magnitude 21.39 mag
Solar Elongation 24.38 deg
Galactic Latitude 30.66 deg
Rate 1.094 deg/day
Direction 105.578 deg

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