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NEODyS ∴ Objects ∴ 2009RB4 ∴ Summary
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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.63885 1.421e-08 au
e 0.300841 3.348e-08
i 9.536 5.686e-06 deg
Ω 182.179 1.784e-05 deg
ω 75.05 2.396e-05 deg
M 188.476 1.837e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1458 au
Aphelion 2.1319 au
Asc. node-Earth separation 0.38478 au
Desc. node-Earth separation 0.61304 au
Earth MOID 0.20966 au
Orbital period 766.312 days
Date of orbit computation   Oct 1 21:45
Observational summary
Optical observations (Discarded) 450 (5)
Radar observations (Discarded) 0 (0)
Arc length 9683 days
Unobserved 682 days

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Ephemeris at epoch 58464 MJD
Right Ascension 115.224 deg
Declination 4.87166 deg
V Magnitude 21.31 mag
Solar Elongation 140.39 deg
Galactic Latitude 13.22 deg
Rate 0.209 deg/day
Direction -107.272 deg

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