AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999SY8 ∴ Summary
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(40724) 1999SY8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55634 9.538e-09 au
e 0.104142 3.635e-08
i 13.569 4.693e-06 deg
Ω 5.418 1.232e-05 deg
ω 137.178 2.573e-05 deg
M 198.71 2.096e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2901 au
Aphelion 2.8226 au
Asc. node-Earth separation 1.73646 au
Desc. node-Earth separation 1.35169 au
Earth MOID 1.3178 au
Orbital period 1492.88 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2762 (39)
Radar observations (Discarded) 0 (0)
Arc length 11713.4 days
Unobserved 197 days

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Ephemeris at epoch 60426 MJD
Right Ascension 358.682 deg
Declination -5.02752 deg
V Magnitude 19.47 mag
Solar Elongation 39.31 deg
Galactic Latitude -64.09 deg
Rate 0.372 deg/day
Direction 62.647 deg

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