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AstDyS ∴ Objects ∴ 1999TO31 ∴ Summary
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(91613) 1999TO31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08198 1.503e-08 au
e 0.071024 4.677e-08
i 4.214 4.535e-06 deg
Ω 353.042 4.618e-05 deg
ω 165.598 5.266e-05 deg
M 52.054 2.696e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8631 au
Aphelion 3.3009 au
Asc. node-Earth separation 2.28808 au
Desc. node-Earth separation 1.87515 au
Earth MOID 1.87245 au
Orbital period 1976.26 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 2097 (27)
Radar observations (Discarded) 0 (0)
Arc length 8937.93 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 222.079 deg
Declination -21.2232 deg
V Magnitude 18.11 mag
Solar Elongation 167.94 deg
Galactic Latitude 33.99 deg
Rate 0.194 deg/day
Direction -78.861 deg

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