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AstDyS ∴ Objects ∴ 2003UM398 ∴ Summary
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(366694) 2003UM398  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21005 2.89e-08 au
e 0.090109 6.056e-08
i 15.455 6.565e-06 deg
Ω 101.994 3.154e-05 deg
ω 30.288 5.911e-05 deg
M 117.171 5.053e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9208 au
Aphelion 3.4993 au
Asc. node-Earth separation 1.97151 au
Desc. node-Earth separation 2.43591 au
Earth MOID 1.94689 au
Orbital period 2100.71 days
Date of orbit computation  feb 22 03:07
Observational summary
Optical observations (Discarded) 222 (0)
Radar observations (Discarded) 0 (0)
Arc length 7192.76 days
Unobserved 315 days

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Ephemeris at epoch 60419 MJD
Right Ascension 278.294 deg
Declination -16.821 deg
V Magnitude 22.1 mag
Solar Elongation 110.97 deg
Galactic Latitude -3.68 deg
Rate 0.048 deg/day
Direction 105.195 deg

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