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AstDyS ∴ Objects ∴ Couteau ∴ Summary
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(4909) Couteau  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27382 4.263e-09 au
e 0.245984 2.811e-08
i 2.408 1.964e-06 deg
Ω 114.093 7.058e-05 deg
ω 235.129 7.077e-05 deg
M 279.766 4.506e-06 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7145 au
Aphelion 2.8331 au
Asc. node-Earth separation 1.50191 au
Desc. node-Earth separation 0.85708 au
Earth MOID 0.70945 au
Orbital period 1252.37 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 4946 (45)
Radar observations (Discarded) 0 (0)
Arc length 27203.3 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 269.054 deg
Declination -20.8375 deg
V Magnitude 17.28 mag
Solar Elongation 125.79 deg
Galactic Latitude 2.08 deg
Rate 0.064 deg/day
Direction 84.941 deg

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