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AstDyS ∴ Objects ∴ 2015SY9 ∴ Summary
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(454856) 2015SY9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.93008 1.013e-08 au
e 0.054052 6.321e-08
i 23.906 6.587e-06 deg
Ω 125.849 1.661e-05 deg
ω 163.938 0.0001139 deg
M 172.854 0.0001177 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8258 au
Aphelion 2.0344 au
Asc. node-Earth separation 1.04581 au
Desc. node-Earth separation 0.81426 au
Earth MOID 0.81314 au
Orbital period 979.402 days
Date of orbit computation  apr 23 21:26
Observational summary
Optical observations (Discarded) 218 (0)
Radar observations (Discarded) 0 (0)
Arc length 8185.06 days
Unobserved 107 days

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Ephemeris at epoch 60425 MJD
Right Ascension 89.0064 deg
Declination 18.6927 deg
V Magnitude 22.61 mag
Solar Elongation -54.25 deg
Galactic Latitude -3.19 deg
Rate 0.481 deg/day
Direction 74.313 deg

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