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AstDyS ∴ Objects ∴ 2011SP173 ∴ Summary
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(398391) 2011SP173  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39642 1.729e-08 au
e 0.1201 6.208e-08
i 2.268 7.952e-06 deg
Ω 177.682 0.0001519 deg
ω 117.588 0.0001588 deg
M 195.506 4.028e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1086 au
Aphelion 2.6842 au
Asc. node-Earth separation 1.50571 au
Desc. node-Earth separation 1.23387 au
Earth MOID 1.09359 au
Orbital period 1355.01 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 135 (0)
Radar observations (Discarded) 0 (0)
Arc length 5571.96 days
Unobserved 554 days

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Ephemeris at epoch 60427 MJD
Right Ascension 113.42 deg
Declination 20.132 deg
V Magnitude 23.63 mag
Solar Elongation -75.03 deg
Galactic Latitude 18.06 deg
Rate 0.277 deg/day
Direction 96.378 deg

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