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AstDyS ∴ Objects ∴ 1999XY56 ∴ Summary
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(121679) 1999XY56  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.1211 1.536e-08 au
e 0.127222 1.069e-07
i 1.998 6.429e-06 deg
Ω 125.357 0.0001342 deg
ω 218.025 0.0001353 deg
M 107.571 1.947e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8512 au
Aphelion 2.391 au
Asc. node-Earth separation 1.33321 au
Desc. node-Earth separation 0.88084 au
Earth MOID 0.84289 au
Orbital period 1128.34 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 504 (7)
Radar observations (Discarded) 0 (0)
Arc length 6582.71 days
Unobserved 516 days

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Ephemeris at epoch 58598 MJD
Right Ascension 134.232 deg
Declination 18.5002 deg
V Magnitude 21.52 mag
Solar Elongation -97.17 deg
Galactic Latitude 35.74 deg
Rate 0.2 deg/day
Direction 105.727 deg

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