AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UM20 ∴ Summary
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(159429) 1999UM20  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.80002 3.386e-08 au
e 0.065032 6.843e-08
i 1.769 6.935e-06 deg
Ω 101.606 0.000274 deg
ω 314.288 0.0002811 deg
M 343.48 6.595e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6179 au
Aphelion 2.9821 au
Asc. node-Earth separation 1.68269 au
Desc. node-Earth separation 1.90339 au
Earth MOID 1.62916 au
Orbital period 1711.36 days
Date of orbit computation  Oct 31 06:37
Observational summary
Optical observations (Discarded) 330 (2)
Radar observations (Discarded) 0 (0)
Arc length 6940.57 days
Unobserved 161 days

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Ephemeris at epoch 58565 MJD
Right Ascension 56.1026 deg
Declination 19.1303 deg
V Magnitude 21.41 mag
Solar Elongation -56.39 deg
Galactic Latitude -27.59 deg
Rate 0.372 deg/day
Direction 75.938 deg

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