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NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.73756 1.283e-08 au
e 0.494862 3.024e-08
i 2.448 1.499e-05 deg
Ω 55.838 6.943e-05 deg
ω 296.567 7.019e-05 deg
M 326.497 1.181e-05 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 2.5974 au
Asc. node-Earth separation 0.08595 au
Desc. node-Earth separation 0.67453 au
Earth MOID 0.01032 au
Orbital period 836.584 days
Date of orbit computation   Feb 26 11:36
Observational summary
Optical observations (Discarded) 169 (0)
Radar observations (Discarded) 3 (0)
Arc length 5883 days
Unobserved 2280 days

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Ephemeris
(Epoch 58944 MJD)
Right Ascension 272.03 deg
Declination -23.4615 deg
V Magnitude 23.62 mag
Solar Elongation 103.54 deg
Galactic Latitude -1.61 deg
Rate 0.492 deg/day
Direction 92.2 deg

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