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(12923) Zephyr  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.96192 5.223e-09 au
e 0.492012 4.158e-08
i 5.304 4.888e-06 deg
Ω 168.19 3.786e-05 deg
ω 147.068 3.819e-05 deg
M 197.895 9.562e-06 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9966 au
Aphelion distance 2.9272 au
Asc. node-Earth separation 1.54007 au
Desc. node-Earth separation 0.04625 au
Earth MOID 0.02155 au
Orbital period 1003.74 days
Date of orbit computation   Jun 28 14:29
Observational summary
Optical observations (Discarded) 1205 (6)
Radar observations (Discarded) 0 (0)
Arc length 23740 days
Unobserved 185 days

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Ephemeris
(Epoch 59143 MJD)
Right Ascension 176.305 deg
Declination 1.31592 deg
V Magnitude 21.2 mag
Solar Elongation 31.69 deg
Galactic Latitude 59.69 deg
Rate 0.389 deg/day
Direction 111.62 deg

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