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(16657) 1993UB  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.27702 3.356e-09 au
e 0.460773 4.98e-08
i 24.947 8.95e-06 deg
Ω 31.195 1.177e-05 deg
ω 21.296 1.653e-05 deg
M 298.962 8.563e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2278 au
Aphelion distance 3.3262 au
Asc. node-Earth separation 0.2611 au
Desc. node-Earth separation 2.1377 au
Earth MOID 0.25415 au
Orbital period 1255.01 days
Date of orbit computation   feb 26 10:21
Observational summary
Optical observations (Discarded) 519 (1)
Radar observations (Discarded) 0 (0)
Arc length 10443 days
Unobserved 694 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 341.041 deg
Declination -31.8275 deg
V Magnitude 21.34 mag
Solar Elongation 62.4 deg
Galactic Latitude -62.01 deg
Rate 0.502 deg/day
Direction 74.332 deg

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