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NEODyS ∴ Objects ∴ 2011JR13 ∴ Summary
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2011JR13  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.29901 4.844e-09 au
e 0.725916 4.551e-08
i 24.686 8.133e-06 deg
Ω 235.123 2.593e-06 deg
ω 129.543 6.844e-06 deg
M 46.91 5.024e-06 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.356 au
Aphelion 2.242 au
Asc. node-Earth separation 0.13234 au
Desc. node-Earth separation -0.56764 au
Earth MOID 0.04678 au
Orbital period 540.777 days
Date of orbit computation   Oct 9 19:32
Observational summary
Optical observations (Discarded) 213 (14)
Radar observations (Discarded) 7 (0)
Arc length 1745 days
Unobserved 612 days

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Ephemeris at epoch 58048 MJD
Right Ascension 170.662 deg
Declination -14.2607 deg
V Magnitude 23.54 mag
Solar Elongation 35.11 deg
Galactic Latitude 43.34 deg
Rate 0.467 deg/day
Direction 120.762 deg

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