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AstDyS ∴ Objects ∴ 2001OB4 ∴ Summary
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(124159) 2001OB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32737 8.266e-09 au
e 0.229836 3.693e-08
i 6.385 4.935e-06 deg
Ω 89.928 4.539e-05 deg
ω 238.258 4.742e-05 deg
M 125.555 1.314e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7925 au
Aphelion 2.8623 au
Asc. node-Earth separation 1.52426 au
Desc. node-Earth separation 0.95056 au
Earth MOID 0.79053 au
Orbital period 1296.87 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 590 (10)
Radar observations (Discarded) 0 (0)
Arc length 8203.93 days
Unobserved 111 days

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Ephemeris at epoch 60425 MJD
Right Ascension 98.3768 deg
Declination 25.7985 deg
V Magnitude 22.12 mag
Solar Elongation -62.63 deg
Galactic Latitude 7.81 deg
Rate 0.316 deg/day
Direction 92.022 deg

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