NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009RB4 ∴ Summary
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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.63881 9.088e-09 au
e 0.300818 2.058e-08
i 9.537 3.314e-06 deg
Ω 182.183 1.039e-05 deg
ω 75.033 1.374e-05 deg
M 94.541 1.079e-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 2.1318 au
Asc. node-Earth separation 0.38642 au
Desc. node-Earth separation 0.61262 au
Earth MOID 0.21082 au
Orbital period 766.288 days
Date of orbit computation   Feb 5 16:53
Observational summary
Optical observations (Discarded) 450 (18)
Radar observations (Discarded) 0 (0)
Arc length 9683 days
Unobserved 385 days

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Ephemeris at epoch 58167 MJD
Right Ascension 356.117 deg
Declination -2.68733 deg
V Magnitude 22.38 mag
Solar Elongation -26.36 deg
Galactic Latitude -60.77 deg
Rate 0.646 deg/day
Direction 70.639 deg

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