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AstDyS ∴ Objects ∴ 1999UD38 ∴ Summary
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(189481) 1999UD38  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7864 1.043e-08 au
e 0.268074 4.135e-08
i 8.291 4.403e-06 deg
Ω 196.395 3.069e-05 deg
ω 228.996 3.197e-05 deg
M 55.943 7.928e-06 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0394 au
Aphelion 3.5334 au
Asc. node-Earth separation 2.13752 au
Desc. node-Earth separation 1.20123 au
Earth MOID 1.06369 au
Orbital period 1698.88 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 1264 (382)
Radar observations (Discarded) 0 (0)
Arc length 12164.8 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 135.881 deg
Declination 10.4914 deg
V Magnitude 21.1 mag
Solar Elongation -99.25 deg
Galactic Latitude 34.05 deg
Rate 0.21 deg/day
Direction 88.629 deg

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