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AstDyS ∴ Objects ∴ Alekhin ∴ Summary
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(1909) Alekhin  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.42326 6.712e-09 au
e 0.225592 3.223e-08
i 1.796 3.615e-06 deg
Ω 227.449 0.0001181 deg
ω 5.72 0.0001184 deg
M 158.336 8.283e-06 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8766 au
Aphelion 2.9699 au
Asc. node-Earth separation 0.86729 au
Desc. node-Earth separation 1.97522 au
Earth MOID 0.8641 au
Orbital period 1377.84 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2555 (29)
Radar observations (Discarded) 0 (0)
Arc length 33793.6 days
Unobserved 27 days

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Ephemeris at epoch 58441 MJD
Right Ascension 38.5411 deg
Declination 15.1862 deg
V Magnitude 17.06 mag
Solar Elongation -164.65 deg
Galactic Latitude -40.89 deg
Rate 0.227 deg/day
Direction -110.153 deg

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