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AstDyS ∴ Objects ∴ Shinkoyama ∴ Summary
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(4498) Shinkoyama  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.00078 1.758e-08 au
e 0.122476 5.04e-08
i 8.875 4.316e-06 deg
Ω 280.648 3.63e-05 deg
ω 74.091 4.011e-05 deg
M 13.192 1.81e-05 deg

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Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6333 au
Aphelion 3.3683 au
Asc. node-Earth separation 1.84195 au
Desc. node-Earth separation 2.07442 au
Earth MOID 1.64464 au
Orbital period 1898.67 days
Date of orbit computation  Oct 31 04:58
Observational summary
Optical observations (Discarded) 1728 (10)
Radar observations (Discarded) 0 (0)
Arc length 18994.6 days
Unobserved 183 days

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Ephemeris at epoch 58597 MJD
Right Ascension 47.4393 deg
Declination 22.4451 deg
V Magnitude 17.29 mag
Solar Elongation -18.44 deg
Galactic Latitude -30.21 deg
Rate 0.411 deg/day
Direction 77.566 deg

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