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AstDyS ∴ Objects ∴ Akiyama ∴ Summary
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(2153) Akiyama  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.12848 1.722e-08 au
e 0.151478 4.008e-08
i 1.183 5.002e-06 deg
Ω 47.782 0.0002339 deg
ω 32.263 0.0002347 deg
M 129.054 1.852e-05 deg

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Other useful info
Absolute Magnitude (H)    12.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6546 au
Aphelion 3.6024 au
Asc. node-Earth separation 1.71955 au
Desc. node-Earth separation 2.49404 au
Earth MOID 1.66949 au
Orbital period 2021.15 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2017 (13)
Radar observations (Discarded) 0 (0)
Arc length 23378 days
Unobserved 198 days

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Ephemeris at epoch 58531 MJD
Right Ascension 253.357 deg
Declination -22.7844 deg
V Magnitude 18.52 mag
Solar Elongation 73.08 deg
Galactic Latitude 13.15 deg
Rate 0.204 deg/day
Direction 97.523 deg

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