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AstDyS ∴ Objects ∴ 1998QW99 ∴ Summary
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(40164) 1998QW99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07267 1.887e-08 au
e 0.160569 3.941e-08
i 12.545 4.224e-06 deg
Ω 151.597 1.952e-05 deg
ω 171.412 2.394e-05 deg
M 293.787 1.466e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5793 au
Aphelion 3.566 au
Asc. node-Earth separation 2.56993 au
Desc. node-Earth separation 1.57281 au
Earth MOID 1.56782 au
Orbital period 1967.31 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1035 (3)
Radar observations (Discarded) 0 (0)
Arc length 10023.8 days
Unobserved 291 days

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Ephemeris at epoch 60425 MJD
Right Ascension 258.271 deg
Declination -5.56449 deg
V Magnitude 19.43 mag
Solar Elongation 134.44 deg
Galactic Latitude 18.93 deg
Rate 0.095 deg/day
Direction -31.166 deg

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