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Near Earth Objects - Dynamic Site
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2012JR4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.2523 1.345e-08 au
e 0.13931 3.918e-06
i 15.374 0.0001337 deg
Ω 56.256 1.511e-05 deg
ω 113.389 0.001268 deg
M 254.463 0.0007729 deg

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Other useful info
Absolute Magnitude (H)    24.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0778 au
Aphelion 1.4268 au
Asc. node-Earth separation 0.31125 au
Desc. node-Earth separation 0.15071 au
Earth MOID 0.13886 au
Orbital period 511.872 days
Date of orbit computation   May 12 19:40
Observational summary
Optical observations (Discarded) 46 (0)
Radar observations (Discarded) 0 (0)
Arc length 2554 days
Unobserved 11 days

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Ephemeris at epoch 58625 MJD
Right Ascension 209.636 deg
Declination -12.4448 deg
V Magnitude 21.74 mag
Solar Elongation -151.54 deg
Galactic Latitude 47.21 deg
Rate 1.465 deg/day
Direction -161.96 deg

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