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AstDyS ∴ Objects ∴ Postma ∴ Summary
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(11184) Postma  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.02638 1.856e-08 au
e 0.161806 4.42e-08
i 12.7 5.012e-06 deg
Ω 166.936 2.005e-05 deg
ω 205.047 2.472e-05 deg
M 181.327 1.569e-05 deg

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Other useful info
Absolute Magnitude (H)    12.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5367 au
Aphelion 3.5161 au
Asc. node-Earth separation 2.45923 au
Desc. node-Earth separation 1.56313 au
Earth MOID 1.54086 au
Orbital period 1923.02 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1596 (8)
Radar observations (Discarded) 0 (0)
Arc length 17267.9 days
Unobserved 201 days

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Ephemeris at epoch 58504 MJD
Right Ascension 222.703 deg
Declination -8.00718 deg
V Magnitude 19.04 mag
Solar Elongation 77.8 deg
Galactic Latitude 44.5 deg
Rate 0.201 deg/day
Direction 90.988 deg

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