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AstDyS ∴ Objects ∴ 2001UM89 ∴ Summary
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(306932) 2001UM89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07128 1.596e-08 au
e 0.21574 5.278e-08
i 11.37 5.244e-06 deg
Ω 135.495 2.462e-05 deg
ω 227.895 2.719e-05 deg
M 74.285 1.197e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4087 au
Aphelion 3.7339 au
Asc. node-Earth separation 2.43799 au
Desc. node-Earth separation 1.54462 au
Earth MOID 1.42201 au
Orbital period 1965.98 days
Date of orbit computation  feb 22 02:55
Observational summary
Optical observations (Discarded) 606 (2)
Radar observations (Discarded) 0 (0)
Arc length 8165.96 days
Unobserved 62 days

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Ephemeris at epoch 60398 MJD
Right Ascension 83.7011 deg
Declination 17.2682 deg
V Magnitude 21.16 mag
Solar Elongation -75.58 deg
Galactic Latitude -8.25 deg
Rate 0.261 deg/day
Direction 75.156 deg

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