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AstDyS ∴ Objects ∴ 1991RB7 ∴ Summary
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(27760) 1991RB7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23805 4.807e-09 au
e 0.188758 3.838e-08
i 4.465 4.3e-06 deg
Ω 4.749 3.786e-05 deg
ω 5.096 3.877e-05 deg
M 252.712 9.039e-06 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8156 au
Aphelion 2.6605 au
Asc. node-Earth separation 0.81526 au
Desc. node-Earth separation 1.66077 au
Earth MOID 0.81506 au
Orbital period 1222.93 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 2153 (9)
Radar observations (Discarded) 0 (0)
Arc length 17915.6 days
Unobserved 264 days

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Ephemeris at epoch 60397 MJD
Right Ascension 266.149 deg
Declination -27.9173 deg
V Magnitude 19.81 mag
Solar Elongation 100.85 deg
Galactic Latitude 0.72 deg
Rate 0.207 deg/day
Direction 102.843 deg

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