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NEODyS ∴ Objects ∴ 2009RB4 ∴ Summary
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(274855) 2009RB4  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.63875 1.403e-08 au
e 0.30095 3.331e-08
i 9.536 5.612e-06 deg
Ω 182.172 1.783e-05 deg
ω 75.07 2.386e-05 deg
M 16.392 2.039e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1456 au
Aphelion distance 2.1319 au
Asc. node-Earth separation 0.38796 au
Desc. node-Earth separation 0.61299 au
Earth MOID 0.21165 au
Orbital period 766.248 days
Date of orbit computation   Sep 19 18:09
Observational summary
Optical observations (Discarded) 454 (5)
Radar observations (Discarded) 0 (0)
Arc length 10367 days
Unobserved 284 days

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Ephemeris
(Epoch 58750 MJD)
Right Ascension 213.522 deg
Declination -7.92715 deg
V Magnitude 21.31 mag
Solar Elongation -33.95 deg
Galactic Latitude 49.63 deg
Rate 0.926 deg/day
Direction 106.835 deg

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