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AstDyS ∴ Objects ∴ 1999RB258 ∴ Summary
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(162208) 1999RB258  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.91765 1.164e-08 au
e 0.092457 7.238e-08
i 23.92 1.019e-05 deg
Ω 154.744 1.219e-05 deg
ω 237.12 5.269e-05 deg
M 16.207 5.242e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7404 au
Aphelion 2.095 au
Asc. node-Earth separation 1.01065 au
Desc. node-Earth separation 0.8 au
Earth MOID 0.78505 au
Orbital period 969.96 days
Date of orbit computation  Oct 31 06:39
Observational summary
Optical observations (Discarded) 406 (3)
Radar observations (Discarded) 0 (0)
Arc length 7534.19 days
Unobserved 150 days

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Ephemeris at epoch 58560 MJD
Right Ascension 87.5995 deg
Declination 6.70413 deg
V Magnitude 20.62 mag
Solar Elongation -90.64 deg
Galactic Latitude -10.34 deg
Rate 0.462 deg/day
Direction 54.598 deg

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