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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.63881 1.479e-08 au
e 0.300756 3.474e-08
i 9.536 6.29e-06 deg
Ω 182.164 1.876e-05 deg
ω 75.079 2.454e-05 deg
M 204.333 2.572e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1459 au
Aphelion distance 2.1317 au
Asc. node-Earth separation 0.38606 au
Desc. node-Earth separation 0.61204 au
Earth MOID 0.20986 au
Orbital period 766.289 days
Date of orbit computation   Mar 19 10:36
Observational summary
Optical observations (Discarded) 458 (2)
Radar observations (Discarded) 0 (0)
Arc length 11126 days
Unobserved 252 days

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Ephemeris
(Epoch 59477 MJD)
Right Ascension 194.831 deg
Declination -3.5692 deg
V Magnitude 21.36 mag
Solar Elongation -18.24 deg
Galactic Latitude 59.24 deg
Rate 0.848 deg/day
Direction 108.408 deg

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