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 1.422e-08 au
e 0.300821 3.346e-08
i 9.537 5.687e-06 deg
Ω 182.183 1.784e-05 deg
ω 75.022 2.396e-05 deg
M 0.587 1.64e-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   Jul 10 22:00
Observational summary
Optical observations (Discarded) 450 (5)
Radar observations (Discarded) 0 (0)
Arc length 9683 days
Unobserved 204 days

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Ephemeris at epoch 57986 MJD
Right Ascension 201.409 deg
Declination -1.63731 deg
V Magnitude 21.19 mag
Solar Elongation -52.81 deg
Galactic Latitude 60.08 deg
Rate 0.908 deg/day
Direction 108.759 deg

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