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AstDyS ∴ Objects ∴ 2001OA4 ∴ Summary
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(108672) 2001OA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12728 2.704e-08 au
e 0.107453 6.634e-08
i 5.395 6.039e-06 deg
Ω 50.264 7.002e-05 deg
ω 311.89 7.419e-05 deg
M 349.603 2.963e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7912 au
Aphelion 3.4633 au
Asc. node-Earth separation 1.89517 au
Desc. node-Earth separation 2.32023 au
Earth MOID 1.79259 au
Orbital period 2019.99 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 432 (9)
Radar observations (Discarded) 0 (0)
Arc length 8572.86 days
Unobserved 148 days

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Ephemeris at epoch 60398 MJD
Right Ascension 355.889 deg
Declination -5.63106 deg
V Magnitude 21.13 mag
Solar Elongation 14.88 deg
Galactic Latitude -63.11 deg
Rate 0.42 deg/day
Direction 65.95 deg

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