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Near Earth Objects - Dynamic Site
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 1.402e-08 au
e 0.300841 3.334e-08
i 9.536 5.612e-06 deg
Ω 182.179 1.783e-05 deg
ω 75.05 2.386e-05 deg
M 188.476 1.833e-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   Jan 21 15:39
Observational summary
Optical observations (Discarded) 454 (5)
Radar observations (Discarded) 0 (0)
Arc length 10367 days
Unobserved 69 days

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Ephemeris at epoch 58535 MJD
Right Ascension 95.283 deg
Declination 9.7976 deg
V Magnitude 21.34 mag
Solar Elongation -122.51 deg
Galactic Latitude -2.18 deg
Rate 0.152 deg/day
Direction -18.809 deg

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