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AstDyS ∴ Objects ∴ 2008SB221 ∴ Summary
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(528346) 2008SB221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68081 3.428e-08 au
e 0.095957 7.673e-08
i 4.464 1.14e-05 deg
Ω 20.628 0.000103 deg
ω 68.864 0.0001372 deg
M 130.372 8.252e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4236 au
Aphelion 2.9381 au
Asc. node-Earth separation 1.57059 au
Desc. node-Earth separation 1.74926 au
Earth MOID 1.44476 au
Orbital period 1603.24 days
Date of orbit computation  feb 22 03:42
Observational summary
Optical observations (Discarded) 100 (0)
Radar observations (Discarded) 0 (0)
Arc length 5260.01 days
Unobserved 423 days

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Ephemeris at epoch 60419 MJD
Right Ascension 239.497 deg
Declination -23.8579 deg
V Magnitude 22.37 mag
Solar Elongation 146.66 deg
Galactic Latitude 21.99 deg
Rate 0.141 deg/day
Direction -91.289 deg

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