NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009JR2 ∴ Summary
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2009JR2  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.25002 3.182e-09 au
e 0.178925 6.874e-08
i 19.737 3.906e-05 deg
Ω 52.902 1.145e-05 deg
ω 255.237 7.836e-05 deg
M 63.468 6.939e-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   Mar 13 11:20
Observational summary
Optical observations (Discarded) 56 (2)
Radar observations (Discarded) 0 (0)
Arc length 2726 days
Unobserved 689 days

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Ephemeris at epoch 58380 MJD
Right Ascension 158.764 deg
Declination 22.2659 deg
V Magnitude 26.46 mag
Solar Elongation 26.61 deg
Galactic Latitude 58.74 deg
Rate 0.699 deg/day
Direction 109.718 deg

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