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(488677) 2003UM257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78189 2.88e-08 au
e 0.176054 7.97e-08
i 8.254 8.131e-06 deg
Ω 233.24 4.568e-05 deg
ω 139.419 5.134e-05 deg
M 163.216 2.203e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2921 au
Aphelion 3.2717 au
Asc. node-Earth separation 2.10081 au
Desc. node-Earth separation 1.3896 au
Earth MOID 1.30072 au
Orbital period 1694.77 days
Date of orbit computation  feb 22 03:33
Observational summary
Optical observations (Discarded) 176 (0)
Radar observations (Discarded) 0 (0)
Arc length 6582.91 days
Unobserved 878 days

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Ephemeris at epoch 60397 MJD
Right Ascension 173.858 deg
Declination -7.62771 deg
V Magnitude 21.77 mag
Solar Elongation -166.24 deg
Galactic Latitude 50.67 deg
Rate 0.212 deg/day
Direction -58.585 deg

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