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AstDyS ∴ Objects ∴ 1999UL20 ∴ Summary
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(210573) 1999UL20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39766 1.467e-08 au
e 0.140933 5.504e-08
i 1.784 6.507e-06 deg
Ω 144.192 0.0001779 deg
ω 154.117 0.0001795 deg
M 275.567 2.934e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0597 au
Aphelion 2.7356 au
Asc. node-Earth separation 1.70457 au
Desc. node-Earth separation 1.07333 au
Earth MOID 1.04394 au
Orbital period 1356.06 days
Date of orbit computation  apr 23 20:33
Observational summary
Optical observations (Discarded) 251 (3)
Radar observations (Discarded) 0 (0)
Arc length 8906.3 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 196.387 deg
Declination -4.13252 deg
V Magnitude 20.7 mag
Solar Elongation -161.56 deg
Galactic Latitude 58.55 deg
Rate 0.226 deg/day
Direction -67.188 deg

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