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AstDyS ∴ Objects ∴ 2001UM221 ∴ Summary
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(455263) 2001UM221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28952 1.402e-08 au
e 0.292024 1.039e-07
i 20.077 9.323e-06 deg
Ω 53.783 2.26e-05 deg
ω 69.361 3.363e-05 deg
M 126.34 1.453e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6209 au
Aphelion 2.9581 au
Asc. node-Earth separation 0.91076 au
Desc. node-Earth separation 1.32359 au
Earth MOID 0.74011 au
Orbital period 1265.36 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 162 (4)
Radar observations (Discarded) 0 (0)
Arc length 7870.73 days
Unobserved 348 days

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Ephemeris at epoch 60426 MJD
Right Ascension 300.418 deg
Declination -36.1094 deg
V Magnitude 23.26 mag
Solar Elongation 100.44 deg
Galactic Latitude -29.05 deg
Rate 0.174 deg/day
Direction 129.927 deg

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