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AstDyS ∴ Objects ∴ 2011JR4 ∴ Summary
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(389625) 2011JR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38804 2.001e-08 au
e 0.052164 5.782e-08
i 6.619 6.051e-06 deg
Ω 128.482 5.932e-05 deg
ω 322.945 9.007e-05 deg
M 311.87 6.862e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2635 au
Aphelion 2.5126 au
Asc. node-Earth separation 1.30193 au
Desc. node-Earth separation 1.47022 au
Earth MOID 1.28441 au
Orbital period 1347.91 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 277 (2)
Radar observations (Discarded) 0 (0)
Arc length 6555.03 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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