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AstDyS ∴ Objects ∴ 2011SP121 ∴ Summary
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(395402) 2011SP121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25602 1.247e-08 au
e 0.292974 5.226e-08
i 5.704 5.896e-06 deg
Ω 185.007 4.908e-05 deg
ω 105.783 6.233e-05 deg
M 297.069 1.866e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5951 au
Aphelion 2.917 au
Asc. node-Earth separation 1.24352 au
Desc. node-Earth separation 0.90881 au
Earth MOID 0.59126 au
Orbital period 1237.69 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 222 (2)
Radar observations (Discarded) 0 (0)
Arc length 10781.3 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 190.549 deg
Declination -1.04106 deg
V Magnitude 21.02 mag
Solar Elongation -154 deg
Galactic Latitude 61.74 deg
Rate 0.242 deg/day
Direction -54.762 deg

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