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AstDyS ∴ Objects ∴ 1999RB161 ∴ Summary
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(121285) 1999RB161  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.08535 2.857e-08 au
e 0.215362 6.166e-08
i 1.87 7.873e-06 deg
Ω 11.541 0.0002031 deg
ω 19.915 0.0002039 deg
M 170.39 1.949e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4209 au
Aphelion 3.7498 au
Asc. node-Earth separation 1.44669 au
Desc. node-Earth separation 2.68801 au
Earth MOID 1.42608 au
Orbital period 1979.5 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 508 (7)
Radar observations (Discarded) 0 (0)
Arc length 8074.9 days
Unobserved 330 days

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Ephemeris at epoch 58560 MJD
Right Ascension 235.367 deg
Declination -20.868 deg
V Magnitude 21.43 mag
Solar Elongation 118.92 deg
Galactic Latitude 26.78 deg
Rate 0.011 deg/day
Direction -135.892 deg

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