NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009SY ∴ Summary
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2009SY  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.25141 8.276e-09 au
e 0.441219 1.43e-05
i 14.693 0.001769 deg
Ω 176.259 0.0001466 deg
ω 57.536 0.002759 deg
M 317.24 0.001558 deg

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Other useful info
Absolute Magnitude (H)    22.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6993 au
Aphelion 1.8035 au
Asc. node-Earth separation -0.17865 au
Desc. node-Earth separation 0.31609 au
Earth MOID 0.10656 au
Orbital period 511.323 days
Date of orbit computation   Oct 9 19:09
Observational summary
Optical observations (Discarded) 46 (6)
Radar observations (Discarded) 0 (0)
Arc length 5114 days
Unobserved 455 days

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Ephemeris at epoch 58099 MJD
Right Ascension 279.39 deg
Declination -17.1312 deg
V Magnitude 24.76 mag
Solar Elongation -20.01 deg
Galactic Latitude -4.75 deg
Rate 1.262 deg/day
Direction 89.182 deg

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