NEODyS-2

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NEODyS ∴ Objects ∴ 2009RB4 ∴ Summary
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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.63873 1.418e-08 au
e 0.300868 3.345e-08
i 9.537 5.687e-06 deg
Ω 182.184 1.784e-05 deg
ω 75.037 2.396e-05 deg
M 266.613 1.546e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1457 au
Aphelion 2.1318 au
Asc. node-Earth separation 0.38627 au
Desc. node-Earth separation 0.61406 au
Earth MOID 0.21071 au
Orbital period 766.228 days
Date of orbit computation   Jan 30 15:13
Observational summary
Optical observations (Discarded) 450 (5)
Radar observations (Discarded) 0 (0)
Arc length 9683 days
Unobserved 59 days

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Ephemeris at epoch 57841 MJD
Right Ascension 113.213 deg
Declination 13.6064 deg
V Magnitude 21.14 mag
Solar Elongation -104.36 deg
Galactic Latitude 15.23 deg
Rate 0.235 deg/day
Direction 57.685 deg

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