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(143533) 2003ER20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58306 2.243e-08 au
e 0.312714 9.029e-08
i 14.614 6.878e-06 deg
Ω 357.391 1.993e-05 deg
ω 69.9 2.529e-05 deg
M 96.257 1.487e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7753 au
Aphelion 3.3908 au
Asc. node-Earth separation 1.10068 au
Desc. node-Earth separation 1.61592 au
Earth MOID 0.84591 au
Orbital period 1516.35 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 1171 (3)
Radar observations (Discarded) 0 (0)
Arc length 9695.56 days
Unobserved 37 days

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Ephemeris at epoch 60427 MJD
Right Ascension 187.324 deg
Declination -12.269 deg
V Magnitude 20.22 mag
Solar Elongation -153.44 deg
Galactic Latitude 50.24 deg
Rate 0.191 deg/day
Direction -75.831 deg

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