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AstDyS ∴ Objects ∴ 2009RB4 ∴ Summary
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(274855) 2009RB4  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.6386 1.215e-08 au
e 0.300889 3.136e-08
i 9.538 5.266e-06 deg
Ω 182.155 1.761e-05 deg
ω 75.04 2.326e-05 deg
M 48.196 2.718e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1456 au
Aphelion 2.1316 au
Asc. node-Earth separation 0.38631 au
Desc. node-Earth separation 0.61353 au
Earth MOID 0.21042 au
Orbital period 766.141 days
Date of orbit computation  feb 22 02:48
Observational summary
Optical observations (Discarded) 505 (5)
Radar observations (Discarded) 0 (0)
Arc length 11814 days
Unobserved 483 days

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Ephemeris at epoch 60398 MJD
Right Ascension 349.702 deg
Declination -1.71209 deg
V Magnitude 21.8 mag
Solar Elongation 18.76 deg
Galactic Latitude -56.26 deg
Rate 0.737 deg/day
Direction 70.826 deg

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