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AstDyS ∴ Objects ∴ 2008QW21 ∴ Summary
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(321040) 2008QW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18421 2.806e-08 au
e 0.128985 5.899e-08
i 20.461 7.69e-06 deg
Ω 187.06 1.701e-05 deg
ω 121.853 3.354e-05 deg
M 295.946 2.834e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7735 au
Aphelion 3.5949 au
Asc. node-Earth separation 2.36198 au
Desc. node-Earth separation 1.93089 au
Earth MOID 1.81797 au
Orbital period 2075.4 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 279 (3)
Radar observations (Discarded) 0 (0)
Arc length 10587.3 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 244.819 deg
Declination 0.69531 deg
V Magnitude 20.46 mag
Solar Elongation 145.97 deg
Galactic Latitude 33.64 deg
Rate 0.192 deg/day
Direction -36.03 deg

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