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(16657) 1993UB  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.27799 3.484e-09 au
e 0.460441 5.283e-08
i 24.944 9.426e-06 deg
Ω 31.248 1.322e-05 deg
ω 21.199 1.812e-05 deg
M 257.67 8.057e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2291 au
Aphelion distance 3.3269 au
Asc. node-Earth separation 0.26202 au
Desc. node-Earth separation 2.14 au
Earth MOID 0.25509 au
Orbital period 1255.82 days
Date of orbit computation   Jun 26 09:23
Observational summary
Optical observations (Discarded) 460 (1)
Radar observations (Discarded) 0 (0)
Arc length 9351 days
Unobserved 406 days

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Ephemeris
(Epoch 59040 MJD)
Right Ascension 258.931 deg
Declination -56.5449 deg
V Magnitude 21.02 mag
Solar Elongation -139.06 deg
Galactic Latitude -10.45 deg
Rate 0.242 deg/day
Direction -79.156 deg

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