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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.63863 1.508e-08 au
e 0.300888 3.509e-08
i 9.537 6.368e-06 deg
Ω 182.169 1.878e-05 deg
ω 75.064 2.459e-05 deg
M 110.377 2.472e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1456 au
Aphelion distance 2.1317 au
Asc. node-Earth separation 0.38617 au
Desc. node-Earth separation 0.61338 au
Earth MOID 0.21048 au
Orbital period 766.157 days
Date of orbit computation   May 28 13:43
Observational summary
Optical observations (Discarded) 454 (2)
Radar observations (Discarded) 0 (0)
Arc length 10367 days
Unobserved 536 days

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Ephemeris
(Epoch 59002 MJD)
Right Ascension 46.3422 deg
Declination 13.6642 deg
V Magnitude 22.8 mag
Solar Elongation 24.14 deg
Galactic Latitude -37.85 deg
Rate 0.523 deg/day
Direction 78.227 deg

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