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AstDyS ∴ Objects ∴ 2001CY31 ∴ Summary
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(138977) 2001CY31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.70126 5.503e-09 au
e 0.041157 4.124e-08
i 25.719 5.155e-06 deg
Ω 32.927 8.423e-06 deg
ω 140.252 7.307e-05 deg
M 126.025 6.74e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6312 au
Aphelion 1.7713 au
Asc. node-Earth separation 0.76059 au
Desc. node-Earth separation 0.64076 au
Earth MOID 0.64001 au
Orbital period 810.506 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1056 (259)
Radar observations (Discarded) 0 (0)
Arc length 8768.89 days
Unobserved 345 days

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Ephemeris at epoch 60398 MJD
Right Ascension 336.601 deg
Declination -30.465 deg
V Magnitude 21.56 mag
Solar Elongation 45.04 deg
Galactic Latitude -58.19 deg
Rate 0.615 deg/day
Direction 72.039 deg

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