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AstDyS ∴ Objects ∴ 1999XS220 ∴ Summary
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(71185) 1999XS220  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70178 1.571e-08 au
e 0.027604 5.403e-08
i 15.839 4.422e-06 deg
Ω 75.423 1.874e-05 deg
ω 317.781 8.559e-05 deg
M 191.626 8.08e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6272 au
Aphelion 2.7764 au
Asc. node-Earth separation 1.66124 au
Desc. node-Earth separation 1.74124 au
Earth MOID 1.65163 au
Orbital period 1622.08 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 998 (4)
Radar observations (Discarded) 0 (0)
Arc length 8917.37 days
Unobserved 36 days

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Ephemeris at epoch 60425 MJD
Right Ascension 238.918 deg
Declination -9.73475 deg
V Magnitude 19.12 mag
Solar Elongation 154.06 deg
Galactic Latitude 32.11 deg
Rate 0.187 deg/day
Direction -92.3 deg

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