AstDyS-2

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AstDyS ∴ Objects ∴ 2003SY21 ∴ Summary
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(163828) 2003SY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53749 9.273e-09 au
e 0.301254 6.164e-08
i 8.118 4.678e-06 deg
Ω 89.691 3.961e-05 deg
ω 276.414 4.069e-05 deg
M 23.27 1.31e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7731 au
Aphelion 3.3019 au
Asc. node-Earth separation 1.24873 au
Desc. node-Earth separation 1.37166 au
Earth MOID 0.79418 au
Orbital period 1476.4 days
Date of orbit computation  apr 23 20:23
Observational summary
Optical observations (Discarded) 945 (5)
Radar observations (Discarded) 0 (0)
Arc length 8824.76 days
Unobserved 166 days

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Ephemeris at epoch 60427 MJD
Right Ascension 50.9618 deg
Declination 15.8559 deg
V Magnitude 20.09 mag
Solar Elongation -15.98 deg
Galactic Latitude -33.31 deg
Rate 0.589 deg/day
Direction 72.174 deg

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