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(128318) 2004ER18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41956 9.034e-09 au
e 0.244918 3.298e-08
i 10.551 4.78e-06 deg
Ω 47.536 2.583e-05 deg
ω 231.869 2.855e-05 deg
M 29.273 1.254e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.827 au
Aphelion 3.0122 au
Asc. node-Earth separation 1.68992 au
Desc. node-Earth separation 0.96637 au
Earth MOID 0.8321 au
Orbital period 1374.69 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 974 (0)
Radar observations (Discarded) 0 (0)
Arc length 11025.6 days
Unobserved 302 days

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Ephemeris at epoch 60423 MJD
Right Ascension 357.955 deg
Declination -9.03168 deg
V Magnitude 20.44 mag
Solar Elongation 39.09 deg
Galactic Latitude -67.07 deg
Rate 0.536 deg/day
Direction 66.804 deg

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