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AstDyS ∴ Objects ∴ 1999JO4 ∴ Summary
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(59491) 1999JO4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30519 7.475e-09 au
e 0.259353 2.64e-08
i 11.705 4.364e-06 deg
Ω 238.583 1.663e-05 deg
ω 60.753 1.945e-05 deg
M 354.695 1.043e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7073 au
Aphelion 2.903 au
Asc. node-Earth separation 0.89628 au
Desc. node-Earth separation 1.47519 au
Earth MOID 0.72639 au
Orbital period 1278.38 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1808 (79)
Radar observations (Discarded) 0 (0)
Arc length 10872.7 days
Unobserved 330 days

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Ephemeris at epoch 60419 MJD
Right Ascension 328.832 deg
Declination -3.28824 deg
V Magnitude 18.86 mag
Solar Elongation 59.68 deg
Galactic Latitude -41.68 deg
Rate 0.634 deg/day
Direction 63.154 deg

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