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AstDyS ∴ Objects ∴ 1998WQ9 ∴ Summary
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(137067) 1998WQ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55711 1.016e-08 au
e 0.242012 3.377e-08
i 5.386 3.959e-06 deg
Ω 214.097 4.792e-05 deg
ω 189.826 5.016e-05 deg
M 77.424 1.766e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9383 au
Aphelion 3.176 au
Asc. node-Earth separation 2.15538 au
Desc. node-Earth separation 0.95081 au
Earth MOID 0.94765 au
Orbital period 1493.56 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1137 (6)
Radar observations (Discarded) 0 (0)
Arc length 9228.07 days
Unobserved 87 days

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Ephemeris at epoch 60420 MJD
Right Ascension 132.599 deg
Declination 11.9788 deg
V Magnitude 20.57 mag
Solar Elongation -101.57 deg
Galactic Latitude 31.77 deg
Rate 0.177 deg/day
Direction 91.17 deg

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