NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009JR2 ∴ Summary
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2009JR2  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.24996 3.191e-09 au
e 0.178987 6.874e-08
i 19.737 3.906e-05 deg
Ω 52.901 1.145e-05 deg
ω 255.233 7.833e-05 deg
M 204.52 6.91e-05 deg

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Other useful info
Absolute Magnitude (H)    22.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0262 au
Aphelion 1.4737 au
Asc. node-Earth separation 0.27837 au
Desc. node-Earth separation 0.14495 au
Earth MOID 0.12776 au
Orbital period 510.435 days
Date of orbit computation   Oct 1 18:33
Observational summary
Optical observations (Discarded) 56 (2)
Radar observations (Discarded) 0 (0)
Arc length 2726 days
Unobserved 746 days

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Ephemeris at epoch 58437 MJD
Right Ascension 197.493 deg
Declination 6.30494 deg
V Magnitude 26.36 mag
Solar Elongation 40.36 deg
Galactic Latitude 68.72 deg
Rate 0.732 deg/day
Direction 114.871 deg

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