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AstDyS ∴ Objects ∴ Alphonsina ∴ Summary
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(925) Alphonsina  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.70141 7.777e-09 au
e 0.07884 4.167e-08
i 21.076 4.493e-06 deg
Ω 299.576 1.206e-05 deg
ω 201.802 2.998e-05 deg
M 68.48 2.786e-05 deg

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Other useful info
Absolute Magnitude (H)    8.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4884 au
Aphelion 2.9144 au
Asc. node-Earth separation 1.87999 au
Desc. node-Earth separation 1.5164 au
Earth MOID 1.50914 au
Orbital period 1621.75 days
Date of orbit computation  Oct 8 21:12
Observational summary
Optical observations (Discarded) 2156 (60)
Radar observations (Discarded) 0 (0)
Arc length 42487.4 days
Unobserved 104 days

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Ephemeris at epoch 58407 MJD
Right Ascension 207.631 deg
Declination -27.6697 deg
V Magnitude 13.81 mag
Solar Elongation -20.09 deg
Galactic Latitude 33.4 deg
Rate 0.444 deg/day
Direction 108.557 deg

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