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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.63865 1.247e-08 au
e 0.300857 3.122e-08
i 9.538 5.639e-06 deg
Ω 182.157 1.802e-05 deg
ω 75.085 2.362e-05 deg
M 126.202 2.68e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1457 au
Aphelion distance 2.1317 au
Asc. node-Earth separation 0.38769 au
Desc. node-Earth separation 0.61291 au
Earth MOID 0.21086 au
Orbital period 766.175 days
Date of orbit computation   dic 1 13:48
Observational summary
Optical observations (Discarded) 505 (2)
Radar observations (Discarded) 0 (0)
Arc length 11814 days
Unobserved 5 days

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Ephemeris
(Epoch 59918 MJD)
Right Ascension 83.0415 deg
Declination 6.34758 deg
V Magnitude 21.06 mag
Solar Elongation 160.29 deg
Galactic Latitude -14.45 deg
Rate 0.362 deg/day
Direction -100.821 deg

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