NEODyS-2

Near Earth Objects - Dynamic Site
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2009JR2  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.25002 1.84e-09 au
e 0.178925 3.468e-08
i 19.737 2.434e-05 deg
Ω 52.902 8.8e-06 deg
ω 255.237 4.505e-05 deg
M 63.468 4.186e-05 deg

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Other useful info
Absolute Magnitude (H)    22.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0264 au
Aphelion 1.4737 au
Asc. node-Earth separation 0.27787 au
Desc. node-Earth separation 0.14688 au
Earth MOID 0.12938 au
Orbital period 510.471 days
Date of orbit computation   Feb 5 13:34
Observational summary
Optical observations (Discarded) 56 (7)
Radar observations (Discarded) 0 (0)
Arc length 2726 days
Unobserved 480 days

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Ephemeris at epoch 58171 MJD
Right Ascension 355.738 deg
Declination -10.2614 deg
V Magnitude 25.53 mag
Solar Elongation -20.4 deg
Galactic Latitude -66.66 deg
Rate 0.966 deg/day
Direction 59.536 deg

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