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NEODyS ∴ Objects ∴ 1991XB ∴ Summary
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1991XB  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 2.95231 1.008e-07 au
e 0.586527 3.505e-07
i 16.331 3.618e-05 deg
Ω 250.292 7.789e-05 deg
ω 172.708 8.152e-05 deg
M 151.517 7.916e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2207 au
Aphelion distance 4.6839 au
Asc. node-Earth separation 3.61641 au
Desc. node-Earth separation 0.23873 au
Earth MOID 0.2361 au
Orbital period 1852.85 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 41 (0)
Radar observations (Discarded) 0 (0)
Arc length 7232 days
Unobserved 2977 days

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Ephemeris
(Epoch 58743 MJD)
Right Ascension 229.549 deg
Declination -20.2529 deg
V Magnitude 25.98 mag
Solar Elongation -58.94 deg
Galactic Latitude 30.78 deg
Rate 0.157 deg/day
Direction 97.243 deg

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