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AstDyS ∴ Objects ∴ 1988AK ∴ Summary
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(4489) 1988AK  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.21611 9.454e-08 au
e 0.058201 6.556e-08
i 22.227 6.37e-06 deg
Ω 86.542 1.264e-05 deg
ω 6.309 4.718e-05 deg
M 191.644 4.62e-05 deg

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Other useful info
Absolute Magnitude (H)    9.2 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9125 au
Aphelion 5.5197 au
Asc. node-Earth separation 3.92957 au
Desc. node-Earth separation 4.5004 au
Earth MOID 3.92877 au
Orbital period 4351.29 days
Date of orbit computation  Oct 31 04:58
Observational summary
Optical observations (Discarded) 1583 (12)
Radar observations (Discarded) 0 (0)
Arc length 13928.5 days
Unobserved 160 days

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Ephemeris at epoch 58466 MJD
Right Ascension 284.778 deg
Declination -29.6489 deg
V Magnitude 17.32 mag
Solar Elongation -22.26 deg
Galactic Latitude -14.56 deg
Rate 0.206 deg/day
Direction 88.707 deg

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