AstDyS-2

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AstDyS ∴ Objects ∴ 1991FF ∴ Summary
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(11890) 1991FF  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.24109 1.976e-08 au
e 0.044432 4.32e-08
i 17.722 4.865e-06 deg
Ω 337.275 1.152e-05 deg
ω 216.048 4.491e-05 deg
M 239.925 4.442e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0971 au
Aphelion 3.3851 au
Asc. node-Earth separation 2.34612 au
Desc. node-Earth separation 2.1327 au
Earth MOID 2.11507 au
Orbital period 2131.26 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 2738 (23)
Radar observations (Discarded) 0 (0)
Arc length 13279.8 days
Unobserved 57 days

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Ephemeris at epoch 60425 MJD
Right Ascension 59.1653 deg
Declination 34.8215 deg
V Magnitude 19.34 mag
Solar Elongation -32.28 deg
Galactic Latitude -14.14 deg
Rate 0.335 deg/day
Direction 82.787 deg

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