AstDyS-2

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AstDyS ∴ Objects ∴ 2001OB51 ∴ Summary
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(77718) 2001OB51  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67449 1.022e-08 au
e 0.201017 4.237e-08
i 14.241 4.242e-06 deg
Ω 104.838 1.916e-05 deg
ω 137.185 2.234e-05 deg
M 109.244 1.373e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1369 au
Aphelion 3.2121 au
Asc. node-Earth separation 2.02777 au
Desc. node-Earth separation 1.21989 au
Earth MOID 1.14488 au
Orbital period 1597.57 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1213 (6)
Radar observations (Discarded) 0 (0)
Arc length 8674.94 days
Unobserved 200 days

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Ephemeris at epoch 60426 MJD
Right Ascension 23.3033 deg
Declination -1.86369 deg
V Magnitude 20.81 mag
Solar Elongation 18.45 deg
Galactic Latitude -62.82 deg
Rate 0.375 deg/day
Direction 69.707 deg

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