NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009JR ∴ Summary
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2009JR  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.73011 4.951e-08 au
e 0.489253 4.581e-07
i 8.398 1.158e-05 deg
Ω 225.538 9.095e-06 deg
ω 295.008 0.0001063 deg
M 259.646 7.285e-05 deg

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Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8836 au
Aphelion 2.5766 au
Asc. node-Earth separation 0.08264 au
Desc. node-Earth separation 0.66894 au
Earth MOID 0.03289 au
Orbital period 831.203 days
Date of orbit computation   Oct 9 18:52
Observational summary
Optical observations (Discarded) 108 (4)
Radar observations (Discarded) 0 (0)
Arc length 2530 days
Unobserved 562 days

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Ephemeris at epoch 58047 MJD
Right Ascension 23.9618 deg
Declination 15.5829 deg
V Magnitude 23.07 mag
Solar Elongation 174.77 deg
Galactic Latitude -45.95 deg
Rate 0.436 deg/day
Direction -120.344 deg

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