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AstDyS ∴ Objects ∴ 1991SA1 ∴ Summary
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(14421) 1991SA1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.04107 2.527e-08 au
e 0.159413 6.005e-08
i 15.405 6.245e-06 deg
Ω 143.055 2.174e-05 deg
ω 201.924 2.836e-05 deg
M 38.596 2.078e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5563 au
Aphelion 3.5259 au
Asc. node-Earth separation 2.48956 au
Desc. node-Earth separation 1.56894 au
Earth MOID 1.55302 au
Orbital period 1937.03 days
Date of orbit computation  Oct 31 05:05
Observational summary
Optical observations (Discarded) 812 (1)
Radar observations (Discarded) 0 (0)
Arc length 9936.93 days
Unobserved 94 days

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Ephemeris at epoch 58507 MJD
Right Ascension 42.8959 deg
Declination -1.34175 deg
V Magnitude 19.14 mag
Solar Elongation -96.3 deg
Galactic Latitude -51.35 deg
Rate 0.206 deg/day
Direction 44.041 deg

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