AstDyS-2

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AstDyS ∴ Objects ∴ 1998YW ∴ Summary
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(28214) 1998YW  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23842 4.64e-09 au
e 0.191989 3.544e-08
i 0.759 3.082e-06 deg
Ω 251.306 0.0003323 deg
ω 148.381 0.0003325 deg
M 239.419 1.068e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8087 au
Aphelion 2.6682 au
Asc. node-Earth separation 1.5613 au
Desc. node-Earth separation 0.86894 au
Earth MOID 0.81679 au
Orbital period 1223.23 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1248 (3)
Radar observations (Discarded) 0 (0)
Arc length 11530.7 days
Unobserved 372 days

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Ephemeris at epoch 60437 MJD
Right Ascension 295.226 deg
Declination -21.0737 deg
V Magnitude 20.45 mag
Solar Elongation 113.16 deg
Galactic Latitude -19.99 deg
Rate 0.114 deg/day
Direction 77.167 deg

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