NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.73745 1.117e-08 au
e 0.494713 4.029e-08
i 2.448 1.318e-05 deg
Ω 55.843 5.134e-05 deg
ω 296.6 5.249e-05 deg
M 342.136 7.109e-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 2.597 au
Asc. node-Earth separation 0.08475 au
Desc. node-Earth separation 0.67513 au
Earth MOID 0.01016 au
Orbital period 836.501 days
Date of orbit computation   Mar 13 09:49
Observational summary
Optical observations (Discarded) 169 (2)
Radar observations (Discarded) 3 (0)
Arc length 5883 days
Unobserved 1598 days

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Ephemeris at epoch 58262 MJD
Right Ascension 40.9189 deg
Declination 15.1196 deg
V Magnitude 22.92 mag
Solar Elongation 19.41 deg
Galactic Latitude -39.74 deg
Rate 1.101 deg/day
Direction 71.281 deg

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