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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60200.0 MJD)
Value 1-σ variation Units
a 1.63864 1.236e-08 au
e 0.300929 3.12e-08
i 9.538 5.639e-06 deg
Ω 182.157 1.802e-05 deg
ω 75.047 2.361e-05 deg
M 314.215 2.881e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1455 au
Aphelion distance 2.1318 au
Asc. node-Earth separation 0.38477 au
Desc. node-Earth separation 0.61275 au
Earth MOID 0.20988 au
Orbital period 766.167 days
Date of orbit computation   ott 4 13:33
Observational summary
Optical observations (Discarded) 505 (2)
Radar observations (Discarded) 0 (0)
Arc length 11814 days
Unobserved 451 days

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Ephemeris
(Epoch 60364 MJD)
Right Ascension 324.048 deg
Declination -9.97409 deg
V Magnitude 21.35 mag
Solar Elongation 12.16 deg
Galactic Latitude -41.01 deg
Rate 0.84 deg/day
Direction 73.937 deg

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