AstDyS-2

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(648060) 2009ER2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72044 3.02e-08 au
e 0.186243 6.925e-08
i 12.727 7.781e-06 deg
Ω 264.701 3.72e-05 deg
ω 323.302 4.59e-05 deg
M 103.911 2.915e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2138 au
Aphelion 3.2271 au
Asc. node-Earth separation 1.26906 au
Desc. node-Earth separation 2.10355 au
Earth MOID 1.21604 au
Orbital period 1638.92 days
Date of orbit computation  apr 23 22:05
Observational summary
Optical observations (Discarded) 233 (0)
Radar observations (Discarded) 0 (0)
Arc length 5839.78 days
Unobserved 134 days

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Ephemeris at epoch 60425 MJD
Right Ascension 1.14949 deg
Declination 11.3411 deg
V Magnitude 22.23 mag
Solar Elongation 30.84 deg
Galactic Latitude -49.89 deg
Rate 0.364 deg/day
Direction 63.406 deg

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