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AstDyS ∴ Objects ∴ 1999CY91 ∴ Summary
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(85911) 1999CY91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66366 1.145e-08 au
e 0.181145 2.897e-08
i 5.634 4.381e-06 deg
Ω 143.057 3.938e-05 deg
ω 122.779 4.174e-05 deg
M 176.191 1.386e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1812 au
Aphelion 3.1462 au
Asc. node-Earth separation 1.86985 au
Desc. node-Earth separation 1.33369 au
Earth MOID 1.17135 au
Orbital period 1587.88 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 1444 (90)
Radar observations (Discarded) 0 (0)
Arc length 10535.9 days
Unobserved 103 days

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Ephemeris at epoch 60420 MJD
Right Ascension 72.8187 deg
Declination 18.5699 deg
V Magnitude 21.26 mag
Solar Elongation -43.76 deg
Galactic Latitude -16.09 deg
Rate 0.314 deg/day
Direction 80.041 deg

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