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AstDyS ∴ Objects ∴ Spiridonia ∴ Summary
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(1330) Spiridonia  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16957 9.34e-09 au
e 0.074623 1.722e-08
i 15.957 2.103e-06 deg
Ω 158.787 6.53e-06 deg
ω 3.139 2.122e-05 deg
M 164.257 1.812e-05 deg

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Other useful info
Absolute Magnitude (H)    10.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.933 au
Aphelion 3.4061 au
Asc. node-Earth separation 1.94317 au
Desc. node-Earth separation 2.39694 au
Earth MOID 1.94212 au
Orbital period 2061.1 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 10659 (96)
Radar observations (Discarded) 0 (0)
Arc length 36929.1 days
Unobserved 176 days

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Ephemeris at epoch 60426 MJD
Right Ascension 346.189 deg
Declination -4.23554 deg
V Magnitude 16.68 mag
Solar Elongation 50.29 deg
Galactic Latitude -55.77 deg
Rate 0.284 deg/day
Direction 73.584 deg

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