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NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.73719 3.994e-09 au
e 0.49501 2.868e-08
i 2.448 5.653e-06 deg
Ω 55.818 6.863e-05 deg
ω 296.629 6.948e-05 deg
M 310.736 5.544e-06 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8773 au
Aphelion distance 2.5971 au
Asc. node-Earth separation 0.08577 au
Desc. node-Earth separation 0.67505 au
Earth MOID 0.01028 au
Orbital period 836.315 days
Date of orbit computation   giu 10 12:37
Observational summary
Optical observations (Discarded) 185 (0)
Radar observations (Discarded) 3 (0)
Arc length 8420 days
Unobserved 600 days

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Ephemeris
(Epoch 59801 MJD)
Right Ascension 204.901 deg
Declination -10.7761 deg
V Magnitude 24.21 mag
Solar Elongation -69.92 deg
Galactic Latitude 50.34 deg
Rate 0.429 deg/day
Direction 113.483 deg

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