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AstDyS ∴ Objects ∴ 1999JO23 ∴ Summary
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(129777) 1999JO23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31435 7.059e-09 au
e 0.242065 2.662e-08
i 3.913 3.788e-06 deg
Ω 55.44 5.592e-05 deg
ω 228.678 5.665e-05 deg
M 345.78 1.087e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7541 au
Aphelion 2.8746 au
Asc. node-Earth separation 1.6049 au
Desc. node-Earth separation 0.86754 au
Earth MOID 0.74059 au
Orbital period 1286 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 1139 (8)
Radar observations (Discarded) 0 (0)
Arc length 9685.05 days
Unobserved 391 days

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Ephemeris at epoch 60441 MJD
Right Ascension 317.936 deg
Declination -19.9497 deg
V Magnitude 19.44 mag
Solar Elongation 96.09 deg
Galactic Latitude -39.52 deg
Rate 0.451 deg/day
Direction 79.663 deg

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