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AstDyS ∴ Objects ∴ 1999UD40 ∴ Summary
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(121532) 1999UD40  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.67145 2.941e-08 au
e 0.084436 9.237e-08
i 11.086 9.878e-06 deg
Ω 324.829 3.858e-05 deg
ω 9.452 5.872e-05 deg
M 149.287 4.416e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4459 au
Aphelion 2.897 au
Asc. node-Earth separation 1.43581 au
Desc. node-Earth separation 1.90449 au
Earth MOID 1.43504 au
Orbital period 1594.84 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 360 (0)
Radar observations (Discarded) 0 (0)
Arc length 6755.77 days
Unobserved 361 days

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Ephemeris at epoch 58500 MJD
Right Ascension 162.406 deg
Declination 6.74181 deg
V Magnitude 19.85 mag
Solar Elongation 135.1 deg
Galactic Latitude 54.63 deg
Rate 0.101 deg/day
Direction -99.896 deg

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