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AstDyS ∴ Objects ∴ Cyrene ∴ Summary
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(133) Cyrene  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06384 8.679e-09 au
e 0.134071 2.985e-08
i 7.211 2.956e-06 deg
Ω 318.978 2.6e-05 deg
ω 290.53 2.847e-05 deg
M 109.998 1.404e-05 deg

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Other useful info
Absolute Magnitude (H)    7.9 mag
Slope parameter (G)    0.13 mag
Perihelion 2.6531 au
Aphelion 3.4746 au
Asc. node-Earth separation 1.86065 au
Desc. node-Earth separation 2.17107 au
Earth MOID 1.64991 au
Orbital period 1958.83 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 5271 (57)
Radar observations (Discarded) 0 (0)
Arc length 54927 days
Unobserved 110 days

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Ephemeris at epoch 60426 MJD
Right Ascension 17.9904 deg
Declination 12.7418 deg
V Magnitude 14.07 mag
Solar Elongation 15.23 deg
Galactic Latitude -49.82 deg
Rate 0.346 deg/day
Direction 65.668 deg

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