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AstDyS ∴ Objects ∴ 1999XH1 ∴ Summary
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(20708) 1999XH1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98721 1.404e-08 au
e 0.046787 2.338e-08
i 11.133 2.806e-06 deg
Ω 79.675 1.504e-05 deg
ω 130.329 3.706e-05 deg
M 137.264 3.382e-05 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8474 au
Aphelion 3.127 au
Asc. node-Earth separation 2.08991 au
Desc. node-Earth separation 1.87766 au
Earth MOID 1.85202 au
Orbital period 1885.81 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 4404 (100)
Radar observations (Discarded) 0 (0)
Arc length 12815.2 days
Unobserved 139 days

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Ephemeris at epoch 60425 MJD
Right Ascension 7.9225 deg
Declination -6.10902 deg
V Magnitude 18.88 mag
Solar Elongation 31.24 deg
Galactic Latitude -68.46 deg
Rate 0.356 deg/day
Direction 68.531 deg

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