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(1909) Alekhin  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4215 4.111e-09 au
e 0.22748 1.796e-08
i 1.799 1.843e-06 deg
Ω 227.289 9.174e-05 deg
ω 5.802 9.207e-05 deg
M 321.154 7.678e-06 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8707 au
Aphelion 2.9723 au
Asc. node-Earth separation 0.86301 au
Desc. node-Earth separation 1.97844 au
Earth MOID 0.85969 au
Orbital period 1376.34 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 6509 (68)
Radar observations (Discarded) 0 (0)
Arc length 35769 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 158.931 deg
Declination 6.74339 deg
V Magnitude 16.16 mag
Solar Elongation -122.07 deg
Galactic Latitude 51.9 deg
Rate 0.078 deg/day
Direction 92.381 deg

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