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AstDyS ∴ Objects ∴ 2011SG221 ∴ Summary
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(600278) 2011SG221  ▹ 
SUMMARY
Keplerian elements at epoch
60600.0 MJD
Value 1-σ variation Units
a 2.71276 2.824e-08 au
e 0.212793 8.196e-08
i 14.679 1.699e-05 deg
Ω 176.901 3.771e-05 deg
ω 140.005 6.181e-05 deg
M 6.699 5.038e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1355 au
Aphelion 3.29 au
Asc. node-Earth separation 2.10106 au
Desc. node-Earth separation 1.2226 au
Earth MOID 1.14457 au
Orbital period 1631.98 days
Date of orbit computation  Jul 26 11:16
Observational summary
Optical observations (Discarded) 137 (2)
Radar observations (Discarded) 0 (0)
Arc length 4216.97 days
Unobserved 543 days

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Ephemeris at epoch 60574 MJD
Right Ascension 293.601 deg
Declination -8.58137 deg
V Magnitude 21.03 mag
Solar Elongation -115.1 deg
Galactic Latitude -13.42 deg
Rate 0.251 deg/day
Direction 127.928 deg

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