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AstDyS ∴ Objects ∴ 1990QW ∴ Summary
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(30814) 1990QW  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28852 7.647e-09 au
e 0.149558 3.859e-08
i 7.505 4.209e-06 deg
Ω 347.806 2.718e-05 deg
ω 341.971 2.961e-05 deg
M 255.673 1.299e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9462 au
Aphelion 2.6308 au
Asc. node-Earth separation 0.95242 au
Desc. node-Earth separation 1.61576 au
Earth MOID 0.93705 au
Orbital period 1264.53 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2144 (5)
Radar observations (Discarded) 0 (0)
Arc length 17403.8 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 210.893 deg
Declination -22.8517 deg
V Magnitude 17.54 mag
Solar Elongation 170.17 deg
Galactic Latitude 37.07 deg
Rate 0.265 deg/day
Direction -80.211 deg

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