AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Spiridonia ∴ Summary
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(1330) Spiridonia  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.17039 1.526e-08 au
e 0.075223 3.856e-08
i 15.956 4.319e-06 deg
Ω 158.821 1.38e-05 deg
ω 4.427 2.858e-05 deg
M 173.978 2.513e-05 deg

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Other useful info
Absolute Magnitude (H)    10.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9319 au
Aphelion 3.4089 au
Asc. node-Earth separation 1.94046 au
Desc. node-Earth separation 2.39866 au
Earth MOID 1.93899 au
Orbital period 2061.9 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2252 (31)
Radar observations (Discarded) 0 (0)
Arc length 35094.4 days
Unobserved 91 days

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Ephemeris at epoch 58505 MJD
Right Ascension 345.062 deg
Declination -10.0721 deg
V Magnitude 16.49 mag
Solar Elongation -41.08 deg
Galactic Latitude -58.75 deg
Rate 0.304 deg/day
Direction 72.121 deg

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