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AstDyS ∴ Objects ∴ 1999XH171 ∴ Summary
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(43170) 1999XH171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68324 1.036e-08 au
e 0.145885 3.752e-08
i 4.782 3.411e-06 deg
Ω 65.204 4.821e-05 deg
ω 88.418 4.962e-05 deg
M 146.261 1.26e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2918 au
Aphelion 3.0747 au
Asc. node-Earth separation 1.62999 au
Desc. node-Earth separation 1.62324 au
Earth MOID 1.30853 au
Orbital period 1605.42 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1716 (6)
Radar observations (Discarded) 0 (0)
Arc length 9987.54 days
Unobserved 303 days

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Ephemeris at epoch 60444 MJD
Right Ascension 338.046 deg
Declination -14.007 deg
V Magnitude 20.63 mag
Solar Elongation 78.89 deg
Galactic Latitude -55.02 deg
Rate 0.225 deg/day
Direction 74.584 deg

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