AstDyS-2

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AstDyS ∴ Objects ∴ 2005SY21 ∴ Summary
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(642456) 2005SY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67744 1.814e-08 au
e 0.257252 8.447e-08
i 14.05 8.677e-06 deg
Ω 177.815 2.831e-05 deg
ω 203.756 3.605e-05 deg
M 64.092 2.025e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9887 au
Aphelion 3.3662 au
Asc. node-Earth separation 2.27499 au
Desc. node-Earth separation 1.02023 au
Earth MOID 0.99781 au
Orbital period 1600.22 days
Date of orbit computation  apr 23 22:04
Observational summary
Optical observations (Discarded) 178 (1)
Radar observations (Discarded) 0 (0)
Arc length 6724.98 days
Unobserved 85 days

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Ephemeris at epoch 60425 MJD
Right Ascension 100.801 deg
Declination 12.3014 deg
V Magnitude 22.8 mag
Solar Elongation -66.24 deg
Galactic Latitude 3.78 deg
Rate 0.359 deg/day
Direction 82.833 deg

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