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AstDyS ∴ Objects ∴ 1998WY4 ∴ Summary
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(101456) 1998WY4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20259 1.868e-08 au
e 0.2761 3.663e-08
i 16.31 4.5e-06 deg
Ω 161.024 1.461e-05 deg
ω 276.637 1.713e-05 deg
M 141.256 6.936e-06 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3184 au
Aphelion 4.0868 au
Asc. node-Earth separation 1.87618 au
Desc. node-Earth separation 2.04787 au
Earth MOID 1.40035 au
Orbital period 2093.39 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 1312 (6)
Radar observations (Discarded) 0 (0)
Arc length 9254.25 days
Unobserved 39 days

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Ephemeris at epoch 60431 MJD
Right Ascension 244.607 deg
Declination -0.37634 deg
V Magnitude 20.38 mag
Solar Elongation 150.2 deg
Galactic Latitude 33.23 deg
Rate 0.164 deg/day
Direction -63.01 deg

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