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AstDyS ∴ Objects ∴ 1998WU ∴ Summary
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(25283) 1998WU  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63046 7.771e-09 au
e 0.249559 3.038e-08
i 8.255 2.807e-06 deg
Ω 270.653 2.315e-05 deg
ω 71.218 2.403e-05 deg
M 46.618 6.304e-06 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.974 au
Aphelion 3.2869 au
Asc. node-Earth separation 1.26658 au
Desc. node-Earth separation 1.69954 au
Earth MOID 0.98387 au
Orbital period 1558.28 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 3437 (23)
Radar observations (Discarded) 0 (0)
Arc length 11156.2 days
Unobserved 79 days

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Ephemeris at epoch 60420 MJD
Right Ascension 47.8322 deg
Declination 20.9767 deg
V Magnitude 18.69 mag
Solar Elongation -21.25 deg
Galactic Latitude -31.18 deg
Rate 0.487 deg/day
Direction 77.836 deg

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