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AstDyS ∴ Objects ∴ Himawari ∴ Summary
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(17657) Himawari  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.9272 7.879e-09 au
e 0.087192 4.599e-08
i 23.078 7.289e-06 deg
Ω 52.481 1.276e-05 deg
ω 289.347 5.004e-05 deg
M 130.905 5.115e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7592 au
Aphelion 2.0952 au
Asc. node-Earth separation 0.8694 au
Desc. node-Earth separation 0.95735 au
Earth MOID 0.83747 au
Orbital period 977.209 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 814 (7)
Radar observations (Discarded) 0 (0)
Arc length 14738.5 days
Unobserved 386 days

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Ephemeris at epoch 58500 MJD
Right Ascension 193.594 deg
Declination 29.8199 deg
V Magnitude 18.62 mag
Solar Elongation 112.54 deg
Galactic Latitude 87.23 deg
Rate 0.2 deg/day
Direction 49.674 deg

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