AstDyS-2

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AstDyS ∴ Objects ∴ 1999SY ∴ Summary
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(74786) 1999SY  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38545 7.236e-09 au
e 0.18242 3.046e-08
i 2.46 4.39e-06 deg
Ω 166.107 7.735e-05 deg
ω 289.166 7.854e-05 deg
M 168.272 1.307e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9503 au
Aphelion 2.8206 au
Asc. node-Earth separation 1.18362 au
Desc. node-Earth separation 1.44629 au
Earth MOID 0.96915 au
Orbital period 1345.72 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1428 (3)
Radar observations (Discarded) 0 (0)
Arc length 16729 days
Unobserved 234 days

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Ephemeris at epoch 60398 MJD
Right Ascension 288.306 deg
Declination -19.9119 deg
V Magnitude 21.43 mag
Solar Elongation 81.27 deg
Galactic Latitude -13.58 deg
Rate 0.236 deg/day
Direction 80.27 deg

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