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 1.417e-08 au
e 0.300818 3.347e-08
i 9.537 5.687e-06 deg
Ω 182.183 1.784e-05 deg
ω 75.033 2.396e-05 deg
M 94.541 1.737e-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   Mar 13 15:33
Observational summary
Optical observations (Discarded) 450 (5)
Radar observations (Discarded) 0 (0)
Arc length 9683 days
Unobserved 450 days

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Ephemeris at epoch 58232 MJD
Right Ascension 32.8401 deg
Declination 9.69301 deg
V Magnitude 22.35 mag
Solar Elongation -3.36 deg
Galactic Latitude -48.39 deg
Rate 0.55 deg/day
Direction 73.733 deg

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