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AstDyS ∴ Objects ∴ 1991RB9 ∴ Summary
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(10783) 1991RB9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.86553 9.211e-09 au
e 0.061835 2.904e-08
i 1.962 3.719e-06 deg
Ω 177.817 8.618e-05 deg
ω 233.184 9.19e-05 deg
M 214.67 3.059e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6883 au
Aphelion 3.0427 au
Asc. node-Earth separation 1.96916 au
Desc. node-Earth separation 1.74905 au
Earth MOID 1.69945 au
Orbital period 1771.76 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 3054 (211)
Radar observations (Discarded) 0 (0)
Arc length 11623.8 days
Unobserved 283 days

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Ephemeris at epoch 60418 MJD
Right Ascension 285.046 deg
Declination -20.4418 deg
V Magnitude 19.15 mag
Solar Elongation 104.02 deg
Galactic Latitude -11.02 deg
Rate 0.119 deg/day
Direction 78.208 deg

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