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(16657) 1993UB  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.27724 3.529e-09 au
e 0.460882 5.258e-08
i 24.962 9.376e-06 deg
Ω 31.287 1.321e-05 deg
ω 21.187 1.808e-05 deg
M 200.311 7.928e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2277 au
Aphelion distance 3.3268 au
Asc. node-Earth separation 0.26004 au
Desc. node-Earth separation 2.14169 au
Earth MOID 0.25317 au
Orbital period 1255.19 days
Date of orbit computation   Nov 8 13:37
Observational summary
Optical observations (Discarded) 460 (1)
Radar observations (Discarded) 0 (0)
Arc length 9351 days
Unobserved 270 days

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Ephemeris
(Epoch 58904 MJD)
Right Ascension 268.716 deg
Declination -38.8895 deg
V Magnitude 22.72 mag
Solar Elongation 67.5 deg
Galactic Latitude -6.72 deg
Rate 0.267 deg/day
Direction 112.757 deg

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