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AstDyS ∴ Objects ∴ 1997WQ12 ∴ Summary
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(90958) 1997WQ12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36753 8.479e-09 au
e 0.126385 4.023e-08
i 5.692 4.619e-06 deg
Ω 234.433 4.134e-05 deg
ω 107 4.591e-05 deg
M 135.199 1.965e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0683 au
Aphelion 2.6668 au
Asc. node-Earth separation 1.40789 au
Desc. node-Earth separation 1.25887 au
Earth MOID 1.06884 au
Orbital period 1330.58 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 858 (6)
Radar observations (Discarded) 0 (0)
Arc length 11075.2 days
Unobserved 97 days

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Ephemeris at epoch 60419 MJD
Right Ascension 108.384 deg
Declination 16.8193 deg
V Magnitude 21.48 mag
Solar Elongation -78.61 deg
Galactic Latitude 12.35 deg
Rate 0.279 deg/day
Direction 92.775 deg

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