NEODyS-2

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2009SY  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.25096 2.323e-09 au
e 0.440966 1.327e-07
i 14.678 2.92e-05 deg
Ω 176.216 2.131e-05 deg
ω 57.623 6.443e-05 deg
M 207.137 3.963e-05 deg

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Other useful info
Absolute Magnitude (H)    23.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6993 au
Aphelion distance 1.8026 au
Asc. node-Earth separation -0.1796 au
Desc. node-Earth separation 0.31525 au
Earth MOID 0.10693 au
Orbital period 511.052 days
Date of orbit computation   feb 26 10:35
Observational summary
Optical observations (Discarded) 63 (1)
Radar observations (Discarded) 0 (0)
Arc length 7680 days
Unobserved 217 days

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Ephemeris
(Epoch 60427 MJD)
Right Ascension 60.065 deg
Declination 10.8757 deg
V Magnitude 27.06 mag
Solar Elongation -25.08 deg
Galactic Latitude -30.51 deg
Rate 0.55 deg/day
Direction 77.316 deg

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