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AstDyS ∴ Objects ∴ 2008QS21 ∴ Summary
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(403197) 2008QS21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1268 2.875e-08 au
e 0.323949 3.946e-08
i 13.883 5.492e-06 deg
Ω 188.16 2.334e-05 deg
ω 211.006 2.607e-05 deg
M 257.657 1.316e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1139 au
Aphelion 4.1397 au
Asc. node-Earth separation 2.87623 au
Desc. node-Earth separation 1.18997 au
Earth MOID 1.13284 au
Orbital period 2019.53 days
Date of orbit computation  apr 23 21:15
Observational summary
Optical observations (Discarded) 420 (1)
Radar observations (Discarded) 0 (0)
Arc length 7096.18 days
Unobserved 312 days

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Ephemeris at epoch 60425 MJD
Right Ascension 283.389 deg
Declination -6.95322 deg
V Magnitude 21.87 mag
Solar Elongation 110.29 deg
Galactic Latitude -3.63 deg
Rate 0.092 deg/day
Direction 26.049 deg

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