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 356 days

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Ephemeris at epoch 58047 MJD
Right Ascension 224.674 deg
Declination -19.6812 deg
V Magnitude 25.56 mag
Solar Elongation -20.53 deg
Galactic Latitude 33.95 deg
Rate 0.896 deg/day
Direction 116.538 deg

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