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AstDyS ∴ Objects ∴ 1997WU31 ∴ Summary
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(58644) 1997WU31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58699 7.52e-09 au
e 0.19779 3.609e-08
i 3.199 4.182e-06 deg
Ω 235.905 6.886e-05 deg
ω 207.317 6.977e-05 deg
M 105.498 1.003e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0753 au
Aphelion 3.0987 au
Asc. node-Earth separation 2.00478 au
Desc. node-Earth separation 1.12639 au
Earth MOID 1.0923 au
Orbital period 1519.82 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1165 (8)
Radar observations (Discarded) 0 (0)
Arc length 9213.4 days
Unobserved 425 days

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Ephemeris at epoch 60420 MJD
Right Ascension 211.218 deg
Declination -14.7368 deg
V Magnitude 19.56 mag
Solar Elongation 175.48 deg
Galactic Latitude 44.5 deg
Rate 0.236 deg/day
Direction -66.582 deg

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