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(202698) 2007ER209  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22946 1.148e-08 au
e 0.199134 5.757e-08
i 8.55 5.611e-06 deg
Ω 56.033 3.251e-05 deg
ω 319.149 3.465e-05 deg
M 234.626 1.056e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7855 au
Aphelion 2.6734 au
Asc. node-Earth separation 0.87301 au
Desc. node-Earth separation 1.50955 au
Earth MOID 0.79768 au
Orbital period 1215.9 days
Date of orbit computation  apr 23 20:32
Observational summary
Optical observations (Discarded) 668 (135)
Radar observations (Discarded) 0 (0)
Arc length 8942.01 days
Unobserved 379 days

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Ephemeris at epoch 60427 MJD
Right Ascension 252.472 deg
Declination -23.3595 deg
V Magnitude 20.78 mag
Solar Elongation 142.94 deg
Galactic Latitude 13.44 deg
Rate 0.133 deg/day
Direction -108.852 deg

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