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AstDyS ∴ Objects ∴ 2001UB81 ∴ Summary
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(158289) 2001UB81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59603 1.165e-08 au
e 0.080226 4.756e-08
i 2.324 4.945e-06 deg
Ω 68.605 0.0001175 deg
ω 326.15 0.0001213 deg
M 134.929 2.944e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3878 au
Aphelion 2.8043 au
Asc. node-Earth separation 1.43266 au
Desc. node-Earth separation 1.74988 au
Earth MOID 1.39473 au
Orbital period 1527.78 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 605 (4)
Radar observations (Discarded) 0 (0)
Arc length 8184.11 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 167.07 deg
Declination 8.74644 deg
V Magnitude 20.88 mag
Solar Elongation -129.7 deg
Galactic Latitude 59.47 deg
Rate 0.045 deg/day
Direction -93.156 deg

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