NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.73778 6.63e-09 au
e 0.494797 2.244e-08
i 2.448 7.648e-06 deg
Ω 55.843 3.217e-05 deg
ω 296.583 3.276e-05 deg
M 256.106 3.785e-06 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8779 au
Aphelion 2.5976 au
Asc. node-Earth separation 0.08668 au
Desc. node-Earth separation 0.6752 au
Earth MOID 0.01038 au
Orbital period 836.737 days
Date of orbit computation   Oct 9 17:42
Observational summary
Optical observations (Discarded) 169 (10)
Radar observations (Discarded) 3 (0)
Arc length 5883 days
Unobserved 1411 days

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Ephemeris at epoch 58075 MJD
Right Ascension 226.127 deg
Declination -17.0333 deg
V Magnitude 24.78 mag
Solar Elongation 7.1 deg
Galactic Latitude 35.3 deg
Rate 0.563 deg/day
Direction 106.914 deg

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