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AstDyS ∴ Objects ∴ 2001OA21 ∴ Summary
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(54855) 2001OA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19438 1.748e-08 au
e 0.209111 4.324e-08
i 14.816 3.864e-06 deg
Ω 340.195 1.629e-05 deg
ω 87.21 2.056e-05 deg
M 286.646 1.005e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5264 au
Aphelion 3.8624 au
Asc. node-Earth separation 2.01549 au
Desc. node-Earth separation 2.09564 au
Earth MOID 1.59322 au
Orbital period 2085.35 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 2335 (266)
Radar observations (Discarded) 0 (0)
Arc length 11472.2 days
Unobserved 234 days

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Ephemeris at epoch 60398 MJD
Right Ascension 341.381 deg
Declination -10.1782 deg
V Magnitude 19.84 mag
Solar Elongation 29.56 deg
Galactic Latitude -55.86 deg
Rate 0.356 deg/day
Direction 62.783 deg

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