AstDyS-2

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(333768) 2011ER  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31882 1.388e-08 au
e 0.07989 5.45e-08
i 3.966 5.688e-06 deg
Ω 353.204 7.548e-05 deg
ω 234.197 8.234e-05 deg
M 186.185 3.287e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1336 au
Aphelion 2.5041 au
Asc. node-Earth separation 1.41215 au
Desc. node-Earth separation 1.20718 au
Earth MOID 1.12691 au
Orbital period 1289.73 days
Date of orbit computation  apr 23 21:00
Observational summary
Optical observations (Discarded) 367 (2)
Radar observations (Discarded) 0 (0)
Arc length 7702.11 days
Unobserved 166 days

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Ephemeris at epoch 60427 MJD
Right Ascension 49.6423 deg
Declination 20.9948 deg
V Magnitude 22.43 mag
Solar Elongation -16.07 deg
Galactic Latitude -30.14 deg
Rate 0.444 deg/day
Direction 74.804 deg

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