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NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.73741 3.994e-09 au
e 0.494949 2.87e-08
i 2.448 5.653e-06 deg
Ω 55.819 6.864e-05 deg
ω 296.613 6.949e-05 deg
M 224.668 5.254e-06 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8775 au
Aphelion distance 2.5973 au
Asc. node-Earth separation 0.08533 au
Desc. node-Earth separation 0.67624 au
Earth MOID 0.01027 au
Orbital period 836.471 days
Date of orbit computation   Oct 20 09:58
Observational summary
Optical observations (Discarded) 185 (0)
Radar observations (Discarded) 3 (0)
Arc length 8420 days
Unobserved 315 days

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Ephemeris
(Epoch 59516 MJD)
Right Ascension 186.586 deg
Declination -1.09325 deg
V Magnitude 26.21 mag
Solar Elongation 29.05 deg
Galactic Latitude 61.14 deg
Rate 0.378 deg/day
Direction 113.19 deg

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