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AstDyS ∴ Objects ∴ 1991EA ∴ Summary
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(10530) 1991EA  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.46255 1.094e-08 au
e 0.077098 7.397e-08
i 6.285 7.222e-06 deg
Ω 350.156 3.527e-05 deg
ω 151.701 5.552e-05 deg
M 72.711 3.894e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2727 au
Aphelion 2.6524 au
Asc. node-Earth separation 1.61984 au
Desc. node-Earth separation 1.29731 au
Earth MOID 1.28547 au
Orbital period 1411.49 days
Date of orbit computation  Oct 31 05:02
Observational summary
Optical observations (Discarded) 1589 (4)
Radar observations (Discarded) 0 (0)
Arc length 22858.8 days
Unobserved 192 days

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Ephemeris at epoch 58505 MJD
Right Ascension 262.96 deg
Declination -28.113 deg
V Magnitude 18.98 mag
Solar Elongation 37.89 deg
Galactic Latitude 3 deg
Rate 0.431 deg/day
Direction 94.952 deg

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