NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.73732 1.119e-08 au
e 0.494813 4.031e-08
i 2.448 1.318e-05 deg
Ω 55.839 5.135e-05 deg
ω 296.589 5.25e-05 deg
M 154.298 8.737e-06 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8777 au
Aphelion 2.597 au
Asc. node-Earth separation 0.08524 au
Desc. node-Earth separation 0.67501 au
Earth MOID 0.01023 au
Orbital period 836.411 days
Date of orbit computation   May 25 10:42
Observational summary
Optical observations (Discarded) 169 (2)
Radar observations (Discarded) 3 (0)
Arc length 5883 days
Unobserved 2019 days

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Ephemeris at epoch 58683 MJD
Right Ascension 162.528 deg
Declination 9.25349 deg
V Magnitude 26.25 mag
Solar Elongation -44.59 deg
Galactic Latitude 56.25 deg
Rate 0.343 deg/day
Direction 113.67 deg

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