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AstDyS ∴ Objects ∴ Keinonen ∴ Summary
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(10489) Keinonen  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.00464 2.031e-08 au
e 0.088764 4.991e-08
i 10.906 5.81e-06 deg
Ω 26.08 2.357e-05 deg
ω 295.095 3.972e-05 deg
M 157.427 3.02e-05 deg

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Other useful info
Absolute Magnitude (H)    12.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7379 au
Aphelion 3.2713 au
Asc. node-Earth separation 1.87678 au
Desc. node-Earth separation 2.0923 au
Earth MOID 1.7479 au
Orbital period 1902.34 days
Date of orbit computation  Oct 31 05:02
Observational summary
Optical observations (Discarded) 1611 (9)
Radar observations (Discarded) 0 (0)
Arc length 15682 days
Unobserved 121 days

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Ephemeris at epoch 58503 MJD
Right Ascension 154.556 deg
Declination 25.4247 deg
V Magnitude 17.41 mag
Solar Elongation 149.2 deg
Galactic Latitude 55.74 deg
Rate 0.157 deg/day
Direction -59.599 deg

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