NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009RB4 ∴ Summary
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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.63874 9.121e-09 au
e 0.300821 2.058e-08
i 9.537 3.314e-06 deg
Ω 182.183 1.039e-05 deg
ω 75.022 1.374e-05 deg
M 0.587 1.013e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1458 au
Aphelion 2.1317 au
Asc. node-Earth separation 0.38777 au
Desc. node-Earth separation 0.61337 au
Earth MOID 0.21119 au
Orbital period 766.237 days
Date of orbit computation   Oct 9 21:45
Observational summary
Optical observations (Discarded) 450 (18)
Radar observations (Discarded) 0 (0)
Arc length 9683 days
Unobserved 320 days

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Ephemeris at epoch 58102 MJD
Right Ascension 310.281 deg
Declination -15.3306 deg
V Magnitude 21.88 mag
Solar Elongation -45.75 deg
Galactic Latitude -31.05 deg
Rate 0.811 deg/day
Direction 80.131 deg

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