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AstDyS ∴ Objects ∴ 1999XS173 ∴ Summary
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(33812) 1999XS173  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56003 8.763e-09 au
e 0.267213 2.557e-08
i 13.192 3.656e-06 deg
Ω 90.355 1.295e-05 deg
ω 239.098 1.577e-05 deg
M 90.126 1.154e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.876 au
Aphelion 3.2441 au
Asc. node-Earth separation 1.77214 au
Desc. node-Earth separation 1.07418 au
Earth MOID 0.90109 au
Orbital period 1496.11 days
Date of orbit computation  apr 23 19:53
Observational summary
Optical observations (Discarded) 3569 (21)
Radar observations (Discarded) 0 (0)
Arc length 10729.8 days
Unobserved 39 days

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Ephemeris at epoch 60427 MJD
Right Ascension 78.9725 deg
Declination 23.7643 deg
V Magnitude 19.02 mag
Solar Elongation -43.03 deg
Galactic Latitude -8.4 deg
Rate 0.364 deg/day
Direction 80.292 deg

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