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AstDyS ∴ Objects ∴ 2001YW89 ∴ Summary
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(258457) 2001YW89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71618 1.296e-08 au
e 0.294555 5.209e-08
i 6.525 5.714e-06 deg
Ω 290.3 4.78e-05 deg
ω 111.384 4.977e-05 deg
M 27.91 1.134e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9161 au
Aphelion 3.5162 au
Asc. node-Earth separation 1.76199 au
Desc. node-Earth separation 1.25744 au
Earth MOID 0.93653 au
Orbital period 1635.07 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 559 (1)
Radar observations (Discarded) 0 (0)
Arc length 8057.64 days
Unobserved 98 days

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Ephemeris at epoch 60419 MJD
Right Ascension 76.9521 deg
Declination 23.9467 deg
V Magnitude 21.57 mag
Solar Elongation -49 deg
Galactic Latitude -9.81 deg
Rate 0.513 deg/day
Direction 88.589 deg

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