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AstDyS ∴ Objects ∴ 2003WQ197 ∴ Summary
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(661173) 2003WQ197  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7729 6.318e-08 au
e 0.145056 1.29e-07
i 10.377 1.421e-05 deg
Ω 51.992 5.455e-05 deg
ω 28.397 9.481e-05 deg
M 115.07 5.757e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3707 au
Aphelion 3.1751 au
Asc. node-Earth separation 1.41889 au
Desc. node-Earth separation 2.10106 au
Earth MOID 1.39168 au
Orbital period 1686.55 days
Date of orbit computation  apr 23 22:07
Observational summary
Optical observations (Discarded) 101 (2)
Radar observations (Discarded) 0 (0)
Arc length 7414.38 days
Unobserved 73 days

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Ephemeris at epoch 60460 MJD
Right Ascension 206.62 deg
Declination -7.83011 deg
V Magnitude 22.38 mag
Solar Elongation -138.68 deg
Galactic Latitude 52.59 deg
Rate 0.111 deg/day
Direction -98.759 deg

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