AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000ER18 ∴ Summary
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(121941) 2000ER18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.21953 3.792e-08 au
e 0.132873 5.673e-08
i 3.332 5.828e-06 deg
Ω 96.26 0.0001504 deg
ω 20.115 0.0001538 deg
M 108.835 3.309e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7917 au
Aphelion 3.6473 au
Asc. node-Earth separation 1.82779 au
Desc. node-Earth separation 2.59571 au
Earth MOID 1.80721 au
Orbital period 2110.03 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 438 (3)
Radar observations (Discarded) 0 (0)
Arc length 8946.83 days
Unobserved 303 days

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Ephemeris at epoch 58562 MJD
Right Ascension 278.899 deg
Declination -22.3802 deg
V Magnitude 21.36 mag
Solar Elongation 80.61 deg
Galactic Latitude -6.71 deg
Rate 0.179 deg/day
Direction 87.911 deg

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