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AstDyS ∴ Objects ∴ 2009FR31 ∴ Summary
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(389246) 2009FR31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.91879 1.262e-08 au
e 0.13689 5.87e-08
i 22.547 6.375e-06 deg
Ω 162.343 1.608e-05 deg
ω 284.135 2.888e-05 deg
M 323.864 2.91e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6561 au
Aphelion 2.1815 au
Asc. node-Earth separation 0.83086 au
Desc. node-Earth separation 0.94015 au
Earth MOID 0.77536 au
Orbital period 970.825 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 280 (23)
Radar observations (Discarded) 0 (0)
Arc length 10601 days
Unobserved 215 days

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Ephemeris at epoch 60418 MJD
Right Ascension 40.9755 deg
Declination 2.19541 deg
V Magnitude 21.76 mag
Solar Elongation -17.07 deg
Galactic Latitude -50.08 deg
Rate 0.656 deg/day
Direction 75.376 deg

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