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(16657) 1993UB  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.27787 3.365e-09 au
e 0.460396 4.998e-08
i 24.945 8.963e-06 deg
Ω 31.196 1.179e-05 deg
ω 21.255 1.656e-05 deg
M 126.972 8.302e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2292 au
Aphelion distance 3.3266 au
Asc. node-Earth separation 0.26233 au
Desc. node-Earth separation 2.13981 au
Earth MOID 0.25544 au
Orbital period 1255.72 days
Date of orbit computation   giu 9 10:52
Observational summary
Optical observations (Discarded) 512 (1)
Radar observations (Discarded) 0 (0)
Arc length 10443 days
Unobserved 127 days

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Ephemeris
(Epoch 59853 MJD)
Right Ascension 206.578 deg
Declination -12.7902 deg
V Magnitude 22.79 mag
Solar Elongation -21.82 deg
Galactic Latitude 47.92 deg
Rate 0.318 deg/day
Direction 118.044 deg

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