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AstDyS ∴ Objects ∴ 1999WU1 ∴ Summary
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(137631) 1999WU1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27357 6.109e-09 au
e 0.179394 4.31e-08
i 9.442 4.294e-06 deg
Ω 61.433 2.399e-05 deg
ω 316.6 2.625e-05 deg
M 59.128 1.144e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8657 au
Aphelion 2.6814 au
Asc. node-Earth separation 0.95998 au
Desc. node-Earth separation 1.51786 au
Earth MOID 0.88149 au
Orbital period 1252.16 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1092 (6)
Radar observations (Discarded) 0 (0)
Arc length 8884.71 days
Unobserved 77 days

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Ephemeris at epoch 60398 MJD
Right Ascension 68.5788 deg
Declination 26.7785 deg
V Magnitude 20.83 mag
Solar Elongation -62.55 deg
Galactic Latitude -14.01 deg
Rate 0.464 deg/day
Direction 79.235 deg

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