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 617 days

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Ephemeris at epoch 58102 MJD
Right Ascension 11.1959 deg
Declination 4.55383 deg
V Magnitude 23.92 mag
Solar Elongation -109.12 deg
Galactic Latitude -58.28 deg
Rate 0.098 deg/day
Direction 145.172 deg

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