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AstDyS ∴ Objects ∴ 1997WQ7 ∴ Summary
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(16830) 1997WQ7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18923 5.27e-09 au
e 0.125045 3.006e-08
i 1.602 3.214e-06 deg
Ω 259.016 0.0001113 deg
ω 80.72 0.000112 deg
M 114.009 1.409e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9155 au
Aphelion 2.463 au
Asc. node-Earth separation 1.09642 au
Desc. node-Earth separation 1.21615 au
Earth MOID 0.90723 au
Orbital period 1183.14 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2189 (5)
Radar observations (Discarded) 0 (0)
Arc length 10150.1 days
Unobserved 77 days

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Ephemeris at epoch 60418 MJD
Right Ascension 88.7104 deg
Declination 22.6932 deg
V Magnitude 20.12 mag
Solar Elongation -60.69 deg
Galactic Latitude -1.42 deg
Rate 0.398 deg/day
Direction 89.849 deg

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