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AstDyS ∴ Objects ∴ 2001OP81 ∴ Summary
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(54909) 2001OP81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3506 6.798e-09 au
e 0.169765 3.171e-08
i 3.277 3.372e-06 deg
Ω 108.266 6.173e-05 deg
ω 221.674 6.258e-05 deg
M 90.897 1.086e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9516 au
Aphelion 2.7496 au
Asc. node-Earth separation 1.63121 au
Desc. node-Earth separation 1.00963 au
Earth MOID 0.9417 au
Orbital period 1316.33 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1550 (12)
Radar observations (Discarded) 0 (0)
Arc length 11254.8 days
Unobserved 97 days

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Ephemeris at epoch 60419 MJD
Right Ascension 67.8207 deg
Declination 20.8324 deg
V Magnitude 20.89 mag
Solar Elongation -40.25 deg
Galactic Latitude -18.38 deg
Rate 0.43 deg/day
Direction 79.671 deg

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