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AstDyS ∴ Objects ∴ Koronis ∴ Summary
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(158) Koronis  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.86884 6.185e-09 au
e 0.053176 2.433e-08
i 1.006 2.925e-06 deg
Ω 277.647 0.000117 deg
ω 147.065 0.0001216 deg
M 218.585 3.048e-05 deg

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Other useful info
Absolute Magnitude (H)    9.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7163 au
Aphelion 3.0214 au
Asc. node-Earth separation 1.97736 au
Desc. node-Earth separation 1.75613 au
Earth MOID 1.72993 au
Orbital period 1774.83 days
Date of orbit computation  feb 22 01:49
Observational summary
Optical observations (Discarded) 8769 (82)
Radar observations (Discarded) 0 (0)
Arc length 47497.7 days
Unobserved 237 days

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Ephemeris at epoch 60423 MJD
Right Ascension 305.956 deg
Declination -19.2185 deg
V Magnitude 15.01 mag
Solar Elongation 89.33 deg
Galactic Latitude -28.67 deg
Rate 0.198 deg/day
Direction 75.339 deg

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