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AstDyS ∴ Objects ∴ 2001ER7 ∴ Summary
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(77149) 2001ER7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.16255 5.865e-09 au
e 0.083205 2.991e-08
i 3.28 2.908e-06 deg
Ω 75.408 6.994e-05 deg
ω 22.111 7.448e-05 deg
M 158.651 2.601e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9826 au
Aphelion 2.3425 au
Asc. node-Earth separation 1.00957 au
Desc. node-Earth separation 1.31203 au
Earth MOID 1.00032 au
Orbital period 1161.58 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1316 (192)
Radar observations (Discarded) 0 (0)
Arc length 9146.88 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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