NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.73778 1.12e-08 au
e 0.494797 4.035e-08
i 2.448 1.317e-05 deg
Ω 55.843 5.134e-05 deg
ω 296.583 5.249e-05 deg
M 256.106 6.297e-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 2.5976 au
Asc. node-Earth separation 0.08668 au
Desc. node-Earth separation 0.6752 au
Earth MOID 0.01038 au
Orbital period 836.737 days
Date of orbit computation   Jul 10 17:40
Observational summary
Optical observations (Discarded) 169 (2)
Radar observations (Discarded) 3 (0)
Arc length 5883 days
Unobserved 1321 days

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Ephemeris at epoch 57985 MJD
Right Ascension 185.733 deg
Declination -1.33286 deg
V Magnitude 25.85 mag
Solar Elongation -38.86 deg
Galactic Latitude 60.72 deg
Rate 0.392 deg/day
Direction 114.639 deg

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