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AstDyS ∴ Objects ∴ 2004SY57 ∴ Summary
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(128885) 2004SY57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73606 1.558e-08 au
e 0.176274 6.932e-08
i 5.078 7.369e-06 deg
Ω 357.431 4.972e-05 deg
ω 6.349 5.154e-05 deg
M 123.925 1.218e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2538 au
Aphelion 3.2184 au
Asc. node-Earth separation 1.25221 au
Desc. node-Earth separation 2.21898 au
Earth MOID 1.25151 au
Orbital period 1653.05 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 823 (5)
Radar observations (Discarded) 0 (0)
Arc length 11284.1 days
Unobserved 46 days

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Ephemeris at epoch 60427 MJD
Right Ascension 131.28 deg
Declination 20.8787 deg
V Magnitude 21.62 mag
Solar Elongation -91.21 deg
Galactic Latitude 33.94 deg
Rate 0.166 deg/day
Direction 114.597 deg

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