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AstDyS ∴ Objects ∴ 1990WU1 ∴ Summary
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(22310) 1990WU1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79264 1.097e-08 au
e 0.234629 4.43e-08
i 8.468 4.248e-06 deg
Ω 182.97 2.335e-05 deg
ω 193.873 2.441e-05 deg
M 73.657 6.882e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1374 au
Aphelion 3.4479 au
Asc. node-Earth separation 2.42058 au
Desc. node-Earth separation 1.14731 au
Earth MOID 1.13977 au
Orbital period 1704.6 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2191 (131)
Radar observations (Discarded) 0 (0)
Arc length 14016.5 days
Unobserved 81 days

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Ephemeris at epoch 60423 MJD
Right Ascension 103.231 deg
Declination 15.9247 deg
V Magnitude 20.47 mag
Solar Elongation -69.96 deg
Galactic Latitude 7.51 deg
Rate 0.305 deg/day
Direction 87.237 deg

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