NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009JR ∴ Summary
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2009JR  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.72998 7.75e-08 au
e 0.489269 7.797e-07
i 8.398 1.925e-05 deg
Ω 225.537 1.55e-05 deg
ω 295.006 0.0001805 deg
M 72.893 0.0001305 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 2.5764 au
Asc. node-Earth separation 0.07997 au
Desc. node-Earth separation 0.6677 au
Earth MOID 0.03168 au
Orbital period 831.114 days
Date of orbit computation   Oct 1 18:35
Observational summary
Optical observations (Discarded) 108 (1)
Radar observations (Discarded) 0 (0)
Arc length 2530 days
Unobserved 952 days

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Ephemeris at epoch 58437 MJD
Right Ascension 279.032 deg
Declination -16.8004 deg
V Magnitude 26.04 mag
Solar Elongation -46.72 deg
Galactic Latitude -4.3 deg
Rate 0.495 deg/day
Direction 87.519 deg

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