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AstDyS ∴ Objects ∴ 1999UD50 ∴ Summary
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(121539) 1999UD50  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73794 1.31e-08 au
e 0.035742 4.71e-08
i 3.5 5.032e-06 deg
Ω 187.73 6.271e-05 deg
ω 161.462 8.506e-05 deg
M 186.897 5.651e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6401 au
Aphelion 2.8358 au
Asc. node-Earth separation 1.83219 au
Desc. node-Earth separation 1.64423 au
Earth MOID 1.63339 au
Orbital period 1654.76 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 970 (5)
Radar observations (Discarded) 0 (0)
Arc length 8916 days
Unobserved 37 days

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Ephemeris at epoch 60426 MJD
Right Ascension 165.849 deg
Declination 5.43728 deg
V Magnitude 20.07 mag
Solar Elongation -128.95 deg
Galactic Latitude 56.36 deg
Rate 0.042 deg/day
Direction -39.379 deg

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