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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.63893 1.225e-08 au
e 0.300782 3.117e-08
i 9.536 5.638e-06 deg
Ω 182.147 1.803e-05 deg
ω 75.088 2.361e-05 deg
M 142.118 3.081e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.146 au
Aphelion distance 2.1319 au
Asc. node-Earth separation 0.38881 au
Desc. node-Earth separation 0.61288 au
Earth MOID 0.21192 au
Orbital period 766.373 days
Date of orbit computation   Jul 29 14:30
Observational summary
Optical observations (Discarded) 505 (2)
Radar observations (Discarded) 0 (0)
Arc length 11814 days
Unobserved 668 days

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Ephemeris
(Epoch 60581 MJD)
Right Ascension 77.766 deg
Declination 13.3623 deg
V Magnitude 22.13 mag
Solar Elongation 106.84 deg
Galactic Latitude -15.18 deg
Rate 0.158 deg/day
Direction 131.438 deg

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