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AstDyS ∴ Objects ∴ 2001OB57 ∴ Summary
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(63489) 2001OB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1495 1.869e-08 au
e 0.211703 4.232e-08
i 11.605 4.956e-06 deg
Ω 318.344 2.003e-05 deg
ω 58.287 2.349e-05 deg
M 330.74 1.31e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4827 au
Aphelion 3.8163 au
Asc. node-Earth separation 1.69376 au
Desc. node-Earth separation 2.39931 au
Earth MOID 1.50628 au
Orbital period 2041.56 days
Date of orbit computation  feb 22 02:03
Observational summary
Optical observations (Discarded) 1951 (303)
Radar observations (Discarded) 0 (0)
Arc length 12024.9 days
Unobserved 239 days

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Ephemeris at epoch 60419 MJD
Right Ascension 350.266 deg
Declination -1.04624 deg
V Magnitude 19.32 mag
Solar Elongation 38.55 deg
Galactic Latitude -56.09 deg
Rate 0.436 deg/day
Direction 61 deg

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