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AstDyS ∴ Objects ∴ 2011SW280 ∴ Summary
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2011SW280  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19992 6.289e-08 au
e 0.114631 1.124e-07
i 10.245 1.413e-05 deg
Ω 170.126 5.717e-05 deg
ω 239.673 0.0001111 deg
M 44.325 8.508e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8331 au
Aphelion 3.5667 au
Asc. node-Earth separation 2.35875 au
Desc. node-Earth separation 1.97939 au
Earth MOID 1.85962 au
Orbital period 2090.77 days
Date of orbit computation  feb 22 07:48
Observational summary
Optical observations (Discarded) 69 (2)
Radar observations (Discarded) 0 (0)
Arc length 6621.4 days
Unobserved 147 days

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Ephemeris at epoch 60419 MJD
Right Ascension 90.9493 deg
Declination 15.3135 deg
V Magnitude 23.03 mag
Solar Elongation -62.13 deg
Galactic Latitude -3.25 deg
Rate 0.313 deg/day
Direction 82.257 deg

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