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NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.73742 3.994e-09 au
e 0.494828 2.873e-08
i 2.448 5.653e-06 deg
Ω 55.832 6.865e-05 deg
ω 296.586 6.95e-05 deg
M 52.564 4.68e-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 2.5971 au
Asc. node-Earth separation 0.08492 au
Desc. node-Earth separation 0.67383 au
Earth MOID 0.01016 au
Orbital period 836.482 days
Date of orbit computation   Mar 19 08:40
Observational summary
Optical observations (Discarded) 185 (0)
Radar observations (Discarded) 3 (0)
Arc length 8420 days
Unobserved 189 days

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Ephemeris
(Epoch 59390 MJD)
Right Ascension 140.52 deg
Declination 17.4414 deg
V Magnitude 26.11 mag
Solar Elongation -44.11 deg
Galactic Latitude 40.95 deg
Rate 0.377 deg/day
Direction 108.864 deg

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