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AstDyS ∴ Objects ∴ 2004OB4 ∴ Summary
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(117104) 2004OB4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.30685 1.264e-08 au
e 0.186008 5.172e-08
i 8.485 5.873e-06 deg
Ω 157.285 3.678e-05 deg
ω 147.234 4.062e-05 deg
M 26.478 1.486e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8778 au
Aphelion 2.7359 au
Asc. node-Earth separation 1.64832 au
Desc. node-Earth separation 0.91602 au
Earth MOID 0.86837 au
Orbital period 1279.76 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 459 (2)
Radar observations (Discarded) 0 (0)
Arc length 6704.2 days
Unobserved 165 days

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Ephemeris at epoch 58560 MJD
Right Ascension 25.049 deg
Declination 4.64605 deg
V Magnitude 21.44 mag
Solar Elongation -28.54 deg
Galactic Latitude -56.11 deg
Rate 0.498 deg/day
Direction 69.569 deg

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