AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Siri ∴ Summary
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(332) Siri  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.77299 8.612e-09 au
e 0.087788 3.453e-08
i 2.845 3.807e-06 deg
Ω 31.565 7.504e-05 deg
ω 297.358 7.804e-05 deg
M 355.912 2.171e-05 deg

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Other useful info
Absolute Magnitude (H)    9.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5296 au
Aphelion 3.0164 au
Asc. node-Earth separation 1.65028 au
Desc. node-Earth separation 1.8606 au
Earth MOID 1.5191 au
Orbital period 1686.64 days
Date of orbit computation  Oct 8 21:12
Observational summary
Optical observations (Discarded) 2691 (93)
Radar observations (Discarded) 0 (0)
Arc length 46202.5 days
Unobserved 28 days

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Ephemeris at epoch 58408 MJD
Right Ascension 306.294 deg
Declination -22.3811 deg
V Magnitude 14.49 mag
Solar Elongation -99.91 deg
Galactic Latitude -30.06 deg
Rate 0.205 deg/day
Direction 69.669 deg

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