NEODyS-2

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NEODyS ∴ Objects ∴ 2008ER ∴ Summary
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2008ER  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.21532 1.561e-08 au
e 0.256838 1.944e-07
i 9.407 3.004e-05 deg
Ω 144.607 7.352e-05 deg
ω 167.157 8.31e-05 deg
M 204.187 8.085e-05 deg

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Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9032 au
Aphelion 1.5275 au
Asc. node-Earth separation 0.52554 au
Desc. node-Earth separation -0.10489 au
Earth MOID 0.09179 au
Orbital period 489.369 days
Date of orbit computation   Oct 1 18:16
Observational summary
Optical observations (Discarded) 44 (0)
Radar observations (Discarded) 0 (0)
Arc length 2898 days
Unobserved 1016 days

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Ephemeris at epoch 58441 MJD
Right Ascension 193.677 deg
Declination -3.14515 deg
V Magnitude 24.75 mag
Solar Elongation 42.59 deg
Galactic Latitude 59.72 deg
Rate 0.717 deg/day
Direction 107.841 deg

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