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NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.73738 3.962e-09 au
e 0.494794 2.867e-08
i 2.448 5.654e-06 deg
Ω 55.819 6.861e-05 deg
ω 296.632 6.946e-05 deg
M 209.004 6.415e-06 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8777 au
Aphelion distance 2.597 au
Asc. node-Earth separation 0.08556 au
Desc. node-Earth separation 0.6761 au
Earth MOID 0.01028 au
Orbital period 836.454 days
Date of orbit computation   feb 26 10:22
Observational summary
Optical observations (Discarded) 185 (0)
Radar observations (Discarded) 3 (0)
Arc length 8420 days
Unobserved 1219 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 175.345 deg
Declination 5.0834 deg
V Magnitude 24.65 mag
Solar Elongation -143.54 deg
Galactic Latitude 62.35 deg
Rate 0.239 deg/day
Direction -71.584 deg

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