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AstDyS ∴ Objects ∴ 1999YU4 ∴ Summary
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(45253) 1999YU4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75612 1.143e-08 au
e 0.196803 3.638e-08
i 7.214 3.967e-06 deg
Ω 295.376 3.378e-05 deg
ω 358.66 3.533e-05 deg
M 287.519 1.261e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2137 au
Aphelion 3.2985 au
Asc. node-Earth separation 1.19763 au
Desc. node-Earth separation 2.31519 au
Earth MOID 1.19742 au
Orbital period 1671.27 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1890 (168)
Radar observations (Discarded) 0 (0)
Arc length 9300.92 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 192.269 deg
Declination -17.6718 deg
V Magnitude 18.14 mag
Solar Elongation -159.84 deg
Galactic Latitude 45.2 deg
Rate 0.211 deg/day
Direction -61.791 deg

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