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AstDyS ∴ Objects ∴ 1989AO ∴ Summary
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(22290) 1989AO  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47662 8.347e-09 au
e 0.242269 4.943e-08
i 15.468 3.738e-06 deg
Ω 115.086 1.768e-05 deg
ω 321.346 1.927e-05 deg
M 36.129 6.81e-06 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8766 au
Aphelion 3.0766 au
Asc. node-Earth separation 0.97722 au
Desc. node-Earth separation 1.85916 au
Earth MOID 0.91568 au
Orbital period 1423.6 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2058 (3)
Radar observations (Discarded) 0 (0)
Arc length 12861.9 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 117.171 deg
Declination 28.401 deg
V Magnitude 18.88 mag
Solar Elongation -78.06 deg
Galactic Latitude 24.23 deg
Rate 0.411 deg/day
Direction 94.51 deg

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