NEODyS-2

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NEODyS ∴ Objects ∴ 2008ER ∴ Summary
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2008ER  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.21545 1.579e-08 au
e 0.256839 1.946e-07
i 9.407 3.004e-05 deg
Ω 144.613 7.352e-05 deg
ω 167.15 8.31e-05 deg
M 269.957 7.611e-05 deg

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Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9033 au
Aphelion 1.5276 au
Asc. node-Earth separation 0.52865 au
Desc. node-Earth separation -0.10441 au
Earth MOID 0.09155 au
Orbital period 489.443 days
Date of orbit computation   Jul 10 18:44
Observational summary
Optical observations (Discarded) 44 (0)
Radar observations (Discarded) 0 (0)
Arc length 2898 days
Unobserved 559 days

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Ephemeris at epoch 57984 MJD
Right Ascension 169.845 deg
Declination 8.25522 deg
V Magnitude 24.49 mag
Solar Elongation -21.74 deg
Galactic Latitude 61.18 deg
Rate 0.716 deg/day
Direction 110.138 deg

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