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AstDyS ∴ Objects ∴ 2005ER221 ∴ Summary
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(299133) 2005ER221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62082 2.034e-08 au
e 0.042743 5.498e-08
i 13.648 5.599e-06 deg
Ω 224.308 2.05e-05 deg
ω 331.701 6.295e-05 deg
M 150.442 6.048e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5088 au
Aphelion 2.7328 au
Asc. node-Earth separation 1.51257 au
Desc. node-Earth separation 1.72799 au
Earth MOID 1.50935 au
Orbital period 1549.72 days
Date of orbit computation  feb 22 02:53
Observational summary
Optical observations (Discarded) 452 (5)
Radar observations (Discarded) 0 (0)
Arc length 7264.88 days
Unobserved 667 days

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Ephemeris at epoch 60397 MJD
Right Ascension 351.092 deg
Declination 5.26024 deg
V Magnitude 21.45 mag
Solar Elongation 15.89 deg
Galactic Latitude -51.37 deg
Rate 0.42 deg/day
Direction 68.602 deg

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