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AstDyS ∴ Objects ∴ 2009UM9 ∴ Summary
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(321583) 2009UM9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73511 2.062e-08 au
e 0.123406 4.409e-08
i 5.074 7.157e-06 deg
Ω 147.713 5.765e-05 deg
ω 96.754 6.645e-05 deg
M 198.55 3.08e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3976 au
Aphelion 3.0726 au
Asc. node-Earth separation 1.7456 au
Desc. node-Earth separation 1.64343 au
Earth MOID 1.39095 au
Orbital period 1652.19 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 363 (1)
Radar observations (Discarded) 0 (0)
Arc length 8492.76 days
Unobserved 113 days

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Ephemeris at epoch 60425 MJD
Right Ascension 71.026 deg
Declination 18.5847 deg
V Magnitude 22.65 mag
Solar Elongation -37.22 deg
Galactic Latitude -17.43 deg
Rate 0.34 deg/day
Direction 80.212 deg

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