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AstDyS ∴ Objects ∴ 2008SW31 ∴ Summary
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(239537) 2008SW31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26069 1.662e-08 au
e 0.136195 5.004e-08
i 5.328 5.22e-06 deg
Ω 302.258 6.216e-05 deg
ω 308.467 6.669e-05 deg
M 310.444 3.051e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9528 au
Aphelion 2.5686 au
Asc. node-Earth separation 1.03002 au
Desc. node-Earth separation 1.44026 au
Earth MOID 0.94355 au
Orbital period 1241.54 days
Date of orbit computation  feb 22 02:41
Observational summary
Optical observations (Discarded) 392 (2)
Radar observations (Discarded) 0 (0)
Arc length 7792.86 days
Unobserved 480 days

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Ephemeris at epoch 60419 MJD
Right Ascension 177.246 deg
Declination -8.95319 deg
V Magnitude 19.82 mag
Solar Elongation -150.58 deg
Galactic Latitude 50.87 deg
Rate 0.177 deg/day
Direction -60.4 deg

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