AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991FF ∴ Summary
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(11890) 1991FF  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.23358 2.86e-08 au
e 0.047666 6.019e-08
i 17.809 6.751e-06 deg
Ω 337.591 1.519e-05 deg
ω 208.953 6.209e-05 deg
M 268.24 6.332e-05 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0794 au
Aphelion 3.3877 au
Asc. node-Earth separation 2.35696 au
Desc. node-Earth separation 2.1053 au
Earth MOID 2.0922 au
Orbital period 2123.85 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1165 (9)
Radar observations (Discarded) 0 (0)
Arc length 11304.1 days
Unobserved 177 days

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Ephemeris at epoch 58568 MJD
Right Ascension 103.226 deg
Declination 35.1488 deg
V Magnitude 18.73 mag
Solar Elongation -96.11 deg
Galactic Latitude 15.5 deg
Rate 0.171 deg/day
Direction 133.361 deg

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