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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.63872 1.468e-08 au
e 0.30067 3.479e-08
i 9.537 6.29e-06 deg
Ω 182.157 1.875e-05 deg
ω 75.104 2.454e-05 deg
M 32.233 2.809e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.146 au
Aphelion distance 2.1314 au
Asc. node-Earth separation 0.38725 au
Desc. node-Earth separation 0.61378 au
Earth MOID 0.21147 au
Orbital period 766.226 days
Date of orbit computation   Oct 20 12:21
Observational summary
Optical observations (Discarded) 458 (2)
Radar observations (Discarded) 0 (0)
Arc length 11126 days
Unobserved 372 days

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Ephemeris
(Epoch 59597 MJD)
Right Ascension 307.84 deg
Declination -14.6719 deg
V Magnitude 21.22 mag
Solar Elongation -9.84 deg
Galactic Latitude -28.63 deg
Rate 0.872 deg/day
Direction 78.648 deg

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