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AstDyS ∴ Objects ∴ 1999UD50 ∴ Summary
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(121539) 1999UD50  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.73815 2.391e-08 au
e 0.036911 9.212e-08
i 3.494 9.456e-06 deg
Ω 187.845 8.734e-05 deg
ω 165.414 0.0001192 deg
M 107.802 8.166e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6371 au
Aphelion 2.8392 au
Asc. node-Earth separation 1.83568 au
Desc. node-Earth separation 1.63887 au
Earth MOID 1.63069 au
Orbital period 1654.95 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 509 (3)
Radar observations (Discarded) 0 (0)
Arc length 6681.88 days
Unobserved 351 days

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Ephemeris at epoch 58505 MJD
Right Ascension 131.263 deg
Declination 13.2054 deg
V Magnitude 19.04 mag
Solar Elongation 170.12 deg
Galactic Latitude 31.09 deg
Rate 0.224 deg/day
Direction -73.695 deg

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