NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
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1997WQ23  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.73749 1.12e-08 au
e 0.494749 4.029e-08
i 2.448 1.318e-05 deg
Ω 55.842 5.134e-05 deg
ω 296.597 5.249e-05 deg
M 68.207 7.921e-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 2.5971 au
Asc. node-Earth separation 0.08503 au
Desc. node-Earth separation 0.67385 au
Earth MOID 0.01022 au
Orbital period 836.53 days
Date of orbit computation   Oct 1 17:14
Observational summary
Optical observations (Discarded) 169 (2)
Radar observations (Discarded) 3 (0)
Arc length 5883 days
Unobserved 1744 days

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Ephemeris at epoch 58408 MJD
Right Ascension 149.336 deg
Declination 14.4484 deg
V Magnitude 25.08 mag
Solar Elongation 56.89 deg
Galactic Latitude 47.62 deg
Rate 0.411 deg/day
Direction 107.964 deg

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