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AstDyS ∴ Objects ∴ 1991AU1 ∴ Summary
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(19164) 1991AU1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.85583 3.84e-09 au
e 0.054235 2.718e-08
i 22.315 3.328e-06 deg
Ω 334.679 7.69e-06 deg
ω 138.73 3e-05 deg
M 75.639 2.968e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7552 au
Aphelion 1.9565 au
Asc. node-Earth separation 0.91924 au
Desc. node-Earth separation 0.7887 au
Earth MOID 0.78558 au
Orbital period 923.432 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3095 (49)
Radar observations (Discarded) 0 (0)
Arc length 25348 days
Unobserved 80 days

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Ephemeris at epoch 60419 MJD
Right Ascension 173.651 deg
Declination -33.9064 deg
V Magnitude 16.51 mag
Solar Elongation -141.97 deg
Galactic Latitude 26.31 deg
Rate 0.27 deg/day
Direction -78.232 deg

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