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AstDyS ∴ Objects ∴ Arabella ∴ Summary
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(841) Arabella  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.25535 5.701e-09 au
e 0.069735 3.401e-08
i 3.789 4.203e-06 deg
Ω 354.722 5.247e-05 deg
ω 119.87 6.026e-05 deg
M 304.613 2.875e-05 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0981 au
Aphelion 2.4126 au
Asc. node-Earth separation 1.32007 au
Desc. node-Earth separation 1.17279 au
Earth MOID 1.11618 au
Orbital period 1237.14 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2118 (34)
Radar observations (Discarded) 0 (0)
Arc length 37275.8 days
Unobserved 54 days

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Ephemeris at epoch 58468 MJD
Right Ascension 62.5475 deg
Declination 27.9149 deg
V Magnitude 15.39 mag
Solar Elongation -160.88 deg
Galactic Latitude -17.18 deg
Rate 0.229 deg/day
Direction -103.876 deg

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