AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sylvia ∴ Summary
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(87) Sylvia  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.4825 1.315e-08 au
e 0.092932 2.585e-08
i 10.877 3.365e-06 deg
Ω 73.045 1.657e-05 deg
ω 263.56 2.46e-05 deg
M 62.498 1.903e-05 deg

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Other useful info
Absolute Magnitude (H)    6.9 mag
Slope parameter (G)    0.15 mag
Perihelion 3.1589 au
Aphelion 3.8061 au
Asc. node-Earth separation 2.50278 au
Desc. node-Earth separation 2.40109 au
Earth MOID 2.17414 au
Orbital period 2373.75 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 3225 (93)
Radar observations (Discarded) 0 (0)
Arc length 55675.7 days
Unobserved 20 days

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Ephemeris at epoch 58434 MJD
Right Ascension 55.9574 deg
Declination 14.7916 deg
V Magnitude 11.7 mag
Solar Elongation 170.82 deg
Galactic Latitude -30.79 deg
Rate 0.194 deg/day
Direction -91.87 deg

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