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(16657) 1993UB  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.27798 3.379e-09 au
e 0.460275 5.28e-08
i 24.942 9.428e-06 deg
Ω 31.198 1.322e-05 deg
ω 21.257 1.813e-05 deg
M 69.646 8.349e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2295 au
Aphelion distance 3.3265 au
Asc. node-Earth separation 0.26276 au
Desc. node-Earth separation 2.13955 au
Earth MOID 0.25573 au
Orbital period 1255.8 days
Date of orbit computation   Oct 20 09:57
Observational summary
Optical observations (Discarded) 460 (1)
Radar observations (Discarded) 0 (0)
Arc length 9351 days
Unobserved 923 days

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Ephemeris
(Epoch 59557 MJD)
Right Ascension 197.808 deg
Declination 10.1781 deg
V Magnitude 21.38 mag
Solar Elongation 65.54 deg
Galactic Latitude 72.42 deg
Rate 0.336 deg/day
Direction 111.862 deg

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