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AstDyS ∴ Objects ∴ Chikako ∴ Summary
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(4577) Chikako  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.62142 1.252e-08 au
e 0.29119 3.924e-08
i 9.391 5.11e-06 deg
Ω 58.139 3.139e-05 deg
ω 64.162 3.335e-05 deg
M 340.092 1.325e-05 deg

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Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8581 au
Aphelion 3.3848 au
Asc. node-Earth separation 1.14081 au
Desc. node-Earth separation 1.73433 au
Earth MOID 0.89487 au
Orbital period 1550.26 days
Date of orbit computation  Oct 31 04:58
Observational summary
Optical observations (Discarded) 1377 (15)
Radar observations (Discarded) 0 (0)
Arc length 26122.5 days
Unobserved 90 days

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Ephemeris at epoch 58502 MJD
Right Ascension 150.27 deg
Declination 31.2222 deg
V Magnitude 14.5 mag
Solar Elongation 151.22 deg
Galactic Latitude 52.82 deg
Rate 0.174 deg/day
Direction -27.438 deg

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