NEODyS-2

Near Earth Objects - Dynamic Site
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2009JR2  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.25004 1.831e-09 au
e 0.178955 3.468e-08
i 19.737 2.434e-05 deg
Ω 52.902 8.8e-06 deg
ω 255.224 4.504e-05 deg
M 282.434 4.197e-05 deg

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Other useful info
Absolute Magnitude (H)    22.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0263 au
Aphelion 1.4737 au
Asc. node-Earth separation 0.27947 au
Desc. node-Earth separation 0.14754 au
Earth MOID 0.12985 au
Orbital period 510.487 days
Date of orbit computation   Oct 9 19:32
Observational summary
Optical observations (Discarded) 56 (7)
Radar observations (Discarded) 0 (0)
Arc length 2726 days
Unobserved 409 days

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Ephemeris at epoch 58100 MJD
Right Ascension 280.159 deg
Declination -32.6867 deg
V Magnitude 25.31 mag
Solar Elongation -20.08 deg
Galactic Latitude -12.18 deg
Rate 1.018 deg/day
Direction 90.53 deg

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